UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfZkLRnm28wQ3aXP2qxHybp2WUQXaCnUjDsFumaniEc=' 
WHERE 
  key_id = '19398ffca6822ab6263da7f3237bf7af77a51950706402dbf99001b2cf769111' 
  AND (
    token = 'tfZkLRnm28wQ3aXP2qxHybp2WUQXaCnUjDsFumaniEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )