UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p36dO+9MkUz74Mik6n1DRNGx9x+lLo3HsWbWQIRKgDA=' 
WHERE 
  key_id = '926412f488f4890e6fb864c27f6fa9fc760cb53e0f7efc941abd4afb677eb5a4' 
  AND (
    token = 'p36dO+9MkUz74Mik6n1DRNGx9x+lLo3HsWbWQIRKgDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020