UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1DFDhJRe/HlmSCDLx8+mGaNLd3jpBFZ7YlmqEm5/Ds=' 
WHERE 
  key_id = 'e4b94f7de7f8552f55b775c4e1b9fdd5544186656dd6e63409bb7b9b16d334a6' 
  AND (
    token = 'u1DFDhJRe/HlmSCDLx8+mGaNLd3jpBFZ7YlmqEm5/Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )