UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+HOEDQqTgYXp1Gd717QdCF4BYUE11efEvKT7wlfgkk=' 
WHERE 
  key_id = '509294e2690d72a693e814348562490ef6fb17f8059313263ad63ec616b0c0bf' 
  AND (
    token = 'Q+HOEDQqTgYXp1Gd717QdCF4BYUE11efEvKT7wlfgkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )