UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSSR49DfjfWq4FN+u0eLIaJKptJJImHWiWlOxe+5WlE=' 
WHERE 
  key_id = 'ad20c9f82cdb213998fac310311d1c6650979e10c4c25073a2637a7f89f2132b' 
  AND (
    token = 'fSSR49DfjfWq4FN+u0eLIaJKptJJImHWiWlOxe+5WlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039