UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLKT1IVcSNJav7et6E+FhlXbMsCLcZus955WGU5s1R8=' 
WHERE 
  key_id = '7257b093b551268c0845dffc4751cea0d5edb12820d356741c4690ef0f7734d5' 
  AND (
    token = 'fLKT1IVcSNJav7et6E+FhlXbMsCLcZus955WGU5s1R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021