UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTcvBzM5Oj/e0oaElJ00vTlZN69EqjsfLJnc3j6ECS0=' 
WHERE 
  key_id = 'c94f6e25e38a0f0cab6746394efef1fca115aa8d9399d82ca30d6d3dbaf37815' 
  AND (
    token = 'MTcvBzM5Oj/e0oaElJ00vTlZN69EqjsfLJnc3j6ECS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )