UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1f12dIrEHz5G0rt9zcR2TE50BpdSCJSnMi7JhDrwZs=' 
WHERE 
  key_id = 'e16991d20381b069bf2e38fb3705242206a56559010c766e152f994d9e2d425f' 
  AND (
    token = 'U1f12dIrEHz5G0rt9zcR2TE50BpdSCJSnMi7JhDrwZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )