UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDXSW5eiKccJ8c6XMVyEUyPGD8APuwNaFqPI79o/Q9c=' 
WHERE 
  key_id = 'cbbd49e67a392197832bb870ccdd1e5b2b584a757fe8e32caa0987ff9fc9bc7d' 
  AND (
    token = 'RDXSW5eiKccJ8c6XMVyEUyPGD8APuwNaFqPI79o/Q9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )