UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8IxFS+CEqVq7iQTB7VOhGiP8wvCS+YW3UR6Mj8oSTA=' 
WHERE 
  key_id = 'f7439ff269ed38b5b23883671df06db482ecfc5eb7c12e100628bb92c6a3d5c9' 
  AND (
    token = 'e8IxFS+CEqVq7iQTB7VOhGiP8wvCS+YW3UR6Mj8oSTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022