UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXV8ca8e47wZvvxowEfFe23Q2QAWThhTMy+uvMPZJaI=' 
WHERE 
  key_id = '906fbf1119a75bb7c96a45857202744f59ccaf6012c138ccd5c53cec487af2c0' 
  AND (
    token = 'rXV8ca8e47wZvvxowEfFe23Q2QAWThhTMy+uvMPZJaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021