UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPCArVpZihq8UYvHIDu87GXQiLaGSHMhBjfdEOV0UjA=' 
WHERE 
  key_id = '5c6f34166ebf7befa62e7320a26a3cbf12dde6dd9046d878a96f22fd38f879cd' 
  AND (
    token = 'oPCArVpZihq8UYvHIDu87GXQiLaGSHMhBjfdEOV0UjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )