UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyzN5tnz10yCGYZWLiUQB9H6MTU/IB6JunSPBq9ECNM=' 
WHERE 
  key_id = '6d0b3fa2bc813033b3415e615ca63af20167245b2695b862187c0f90518713de' 
  AND (
    token = 'KyzN5tnz10yCGYZWLiUQB9H6MTU/IB6JunSPBq9ECNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )