UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R84evEI77KRnulGKX5XCu3pvk6LeGTu7AxpA78UXgys=' 
WHERE 
  key_id = '13b615ddcef9c06672a8a2f9c4cebc2500feaaeeb240e7dae22460bdc86b41f0' 
  AND (
    token = 'R84evEI77KRnulGKX5XCu3pvk6LeGTu7AxpA78UXgys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )