UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eP8ce8AAeRCHM0bzVtq/W7AkTPlL2cTrYOV6mFzTKRc=' 
WHERE 
  key_id = '30734c64b92b78c92d6c4f2ef177560f2e94b6b7cc2c017b26fe315d5cfd818a' 
  AND (
    token = 'eP8ce8AAeRCHM0bzVtq/W7AkTPlL2cTrYOV6mFzTKRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )