UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2cJPlwuI35G7ltG4nlJQdaE8O6f21vuCaUk/IExmMU=' 
WHERE 
  key_id = '8ce7a147ac5756da574b071fb85a5d003e4d50f7932e068be9476a789acbfde8' 
  AND (
    token = 'h2cJPlwuI35G7ltG4nlJQdaE8O6f21vuCaUk/IExmMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )