UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5LXYtwgTEiUpEme1c1mEkSfq5XCW9eOA7G4d2UPevs=' 
WHERE 
  key_id = '32e45ea9c3df4c530de9e8fef47ca48b0a2c76a5e8770c188092693e92fb598a' 
  AND (
    token = 'n5LXYtwgTEiUpEme1c1mEkSfq5XCW9eOA7G4d2UPevs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )