UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+egZBseHlrFEyuigxess+XUKuvsz0m9DoOepFit7qQ=' 
WHERE 
  key_id = '955c7803de525f13518216cb83e7caef1bb354da1c40219ab2062ea34bbbfb5e' 
  AND (
    token = 'R+egZBseHlrFEyuigxess+XUKuvsz0m9DoOepFit7qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )