UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzxDjMoPA/MtxOd8j3CrC3u8ailOmPSQlmU/HgVz06w=' 
WHERE 
  key_id = 'e31bdbb24453ce353b3eb163197e4b161051d4921259929a1823355d04103e22' 
  AND (
    token = 'gzxDjMoPA/MtxOd8j3CrC3u8ailOmPSQlmU/HgVz06w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )