UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pdl0G/TMfdV+tVGz37hnzma/3FmOvcznPEacmZgyBXg=' 
WHERE 
  key_id = 'c91ca2fc7140aecc6ca5005b268783a09dbff40094a290ddfbb1de3fe312919c' 
  AND (
    token = 'Pdl0G/TMfdV+tVGz37hnzma/3FmOvcznPEacmZgyBXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )