UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FeMjESoesbRUhWcd0gHBpsw1wK5FOS8Eii6OOCBBr+8=' 
WHERE 
  key_id = 'ab93bf7b7634f4aa6a3ffba6f2fcf2c460add178ad8bcda8bdd31f6ecbe52b78' 
  AND (
    token = 'FeMjESoesbRUhWcd0gHBpsw1wK5FOS8Eii6OOCBBr+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )