UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbfMtXyNGXgY1RTCAsjXHzrfXVuMt3aQwfw/tZq28FY=' 
WHERE 
  key_id = '1c3940425a956ed5e54767d2ba341f6cd776d8602fc6076212dd974a7f736b94' 
  AND (
    token = 'rbfMtXyNGXgY1RTCAsjXHzrfXVuMt3aQwfw/tZq28FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )