UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccEx0jYjmqHH9DfKeMbdVZDT6GPDbrLZ3p2p7BnsG3k=' 
WHERE 
  key_id = '39bab12ac0f7aee6f6606363eb68093a16b478e729007bc556384496e232795b' 
  AND (
    token = 'ccEx0jYjmqHH9DfKeMbdVZDT6GPDbrLZ3p2p7BnsG3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )