UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKhRSxdfphuj1S+BA1JWiRvLFsHEwqfPXvfFKEEdnC4=' 
WHERE 
  key_id = 'c21b414b59e0422f859eaf8b404ec10ec98e805f12356bef8a62fd3470be8d99' 
  AND (
    token = 'iKhRSxdfphuj1S+BA1JWiRvLFsHEwqfPXvfFKEEdnC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )