UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLNLwHYX40fEUs5TsWJPXIg0HY6otFezh7twZYR96KE=' 
WHERE 
  key_id = '6160621d3365a53a6695dce7662c0031a25e574da82dee26f494763e0ac78210' 
  AND (
    token = 'HLNLwHYX40fEUs5TsWJPXIg0HY6otFezh7twZYR96KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021