UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cU4ePKOKQIPcbXjKGyd4XMQbpYXGV/E1gNCoKIT+nk=' 
WHERE 
  key_id = 'f8794e04418495cd7f17e84f30efa5467a73523a5e7d2400cda0c8e2dfbdcafc' 
  AND (
    token = '7cU4ePKOKQIPcbXjKGyd4XMQbpYXGV/E1gNCoKIT+nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )