UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZstFtMwI1Zd3/7XDBDYuvhG9dGw/VeSSFymKKGzqlY=' 
WHERE 
  key_id = 'bcd1da17aa01d7db1786f89d2163169ca67c535638bf9e873a9a82fdf729545d' 
  AND (
    token = 'rZstFtMwI1Zd3/7XDBDYuvhG9dGw/VeSSFymKKGzqlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )