UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCG5HlyMhDFlmWeDlAt8U0bRf6jamDoJ34pZWwfltqE=' 
WHERE 
  key_id = '9b51cc13abd3ffe9ecdbd6e958b26c31d06131c69c0843e929e0b0719dfae2f8' 
  AND (
    token = 'dCG5HlyMhDFlmWeDlAt8U0bRf6jamDoJ34pZWwfltqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )