UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3dbMTQGiaDwflCDPymKagdK4oP0/1g+KukPVzvUnBU=' 
WHERE 
  key_id = '3a9cd3b039f644b175fa7ebeff014ce32794edc33fb53e35df1fbf62242bd84b' 
  AND (
    token = 'e3dbMTQGiaDwflCDPymKagdK4oP0/1g+KukPVzvUnBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )