UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dxCncrdqiVYZ2UV20/k8gYlYPY7oOl56KIjNoxDCf8=' 
WHERE 
  key_id = '18a36047322328fee66f37a2b0e4e3d7e88dadc314c27bfb9e28c166e25aecc1' 
  AND (
    token = '8dxCncrdqiVYZ2UV20/k8gYlYPY7oOl56KIjNoxDCf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019