UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRSGybfYrFTuACLbglsKFIS305WrjcYOOn6vDL4hMIo=' 
WHERE 
  key_id = '1ff5c441f0fe0915c4fd1c85130b755493879fd314ae40d2b8628e8c2bfb37c2' 
  AND (
    token = 'qRSGybfYrFTuACLbglsKFIS305WrjcYOOn6vDL4hMIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )