UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMuTbMwXZf+WpoFzguR8cvzGIpyj3VQhMS9frZ3kcSg=' 
WHERE 
  key_id = '568b2f998341bd31d56cdde8d582cf3bf1865735d4fb2a65acc7dfca1be06549' 
  AND (
    token = 'vMuTbMwXZf+WpoFzguR8cvzGIpyj3VQhMS9frZ3kcSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )