UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGy5Cg818/jWDReaNhPpC5SPpF2DtD1SHJ9LX2aXSew=' 
WHERE 
  key_id = 'fb528688a5505969e7b83a5f7e318ee3f4d817ff025b3b4a19d210a8e64b727b' 
  AND (
    token = 'QGy5Cg818/jWDReaNhPpC5SPpF2DtD1SHJ9LX2aXSew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021