UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'kgeQEGPqx0YI+R1PUwGzwS8WFw9syvH/YtOwaH5Q99E=' 
WHERE 
  key_id = '34f95ae25b5cfe8f0873852d69c800afa775e89cfde0f2b61af3d3ff84074458' 
  AND (
    token = 'kgeQEGPqx0YI+R1PUwGzwS8WFw9syvH/YtOwaH5Q99E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )