UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRwWN0tlq62CH/kq93CwfUaZYAOg3uL6sEMNs5+6WxE=' 
WHERE 
  key_id = '36c5a53e10c1c0df02a86cce97777aeace9248ea657a6043d4ae49ecb7fd7ea9' 
  AND (
    token = 'rRwWN0tlq62CH/kq93CwfUaZYAOg3uL6sEMNs5+6WxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )