UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1q0MD+MFlp0n3STPMwvH9PTbkf6CpDjT1FMhUMJ5qg=' 
WHERE 
  key_id = '4a0850e59cb69f735cdb957eeee804afc7bf8219eed2dbe7242493d835fe70e0' 
  AND (
    token = 'u1q0MD+MFlp0n3STPMwvH9PTbkf6CpDjT1FMhUMJ5qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )