UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzUPdwUnNQckygwgwvDuEy4hn+r200u09KJi9pp+Pas=' 
WHERE 
  key_id = '7adfb5ce04a486910693c3c810f04d06dd803fc4b3f3653186e60caf30ef3ff4' 
  AND (
    token = 'MzUPdwUnNQckygwgwvDuEy4hn+r200u09KJi9pp+Pas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )