UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPNEVnutGqGMsJdBS8+3b3DkCMA7c0bfJH23hjebIOU=' 
WHERE 
  key_id = '87da32a56438f777aa48e6a9ad3ea5f165987bf7c1bbe206d4c151e0a195cd7d' 
  AND (
    token = 'zPNEVnutGqGMsJdBS8+3b3DkCMA7c0bfJH23hjebIOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )