UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ff3hiiddWhKc2JkhemlNwxBG0rzWJHdWrurEPQ4kZwA=' 
WHERE 
  key_id = '6680ab489e6cedad3c937847d0be1a690a16bfaf122d80adddd7f5edce4d279a' 
  AND (
    token = 'Ff3hiiddWhKc2JkhemlNwxBG0rzWJHdWrurEPQ4kZwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040