UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fByfSnRD6HoPKEROM2WCbpkrLTYzMxfBD8UsOEAzqfg=' 
WHERE 
  key_id = 'a796ccb34afbce66e5579b00ddcf65d0f3968375abb3da548715c57e1319d8b2' 
  AND (
    token = 'fByfSnRD6HoPKEROM2WCbpkrLTYzMxfBD8UsOEAzqfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )