UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWed58dTiKgnBmW+eCETSouL4XK4v5qbJhD82UQ0w8w=' 
WHERE 
  key_id = '79dc4553d47b7e2208123470d6ec4c159052854c74e91fd8d0a45e0fdc865d34' 
  AND (
    token = 'jWed58dTiKgnBmW+eCETSouL4XK4v5qbJhD82UQ0w8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041