UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REWDgmiFWZ6bu+bb/qOYFjIRe/HZhKO+ni+s77v12AY=' 
WHERE 
  key_id = 'dbc29596ae8ecf7a4d8a8054ac063ecc2fcfc6bff6cd52d44421911e838c96e6' 
  AND (
    token = 'REWDgmiFWZ6bu+bb/qOYFjIRe/HZhKO+ni+s77v12AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046