UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPQcJ3VbfoQN0RajT+a8gm1fqN2t/kwANc81pBZfx6w=' 
WHERE 
  key_id = '9c19787f767e019b758a9cf84b6bad569f1befd207ca6cae6d38f0f336b2c3cb' 
  AND (
    token = 'lPQcJ3VbfoQN0RajT+a8gm1fqN2t/kwANc81pBZfx6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046