UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzwQD7FeHlwHEgXcm9G3jRj7naPaF+sgmG8vmAcNrg4=' 
WHERE 
  key_id = 'c91772a2fa7bf1dcb796aaf6b11ae2176e6ab79963a5d784ebf12c61e6f4578a' 
  AND (
    token = 'nzwQD7FeHlwHEgXcm9G3jRj7naPaF+sgmG8vmAcNrg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020