UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QugeRjBl8LhxxDiracUlmhK6bVj6VTYY+KMDeLcEAPI=' 
WHERE 
  key_id = '27ac49b86bcb8f7d9c3ed0c4591aa3254c3610cd7fc351654da61e8fa942488e' 
  AND (
    token = 'QugeRjBl8LhxxDiracUlmhK6bVj6VTYY+KMDeLcEAPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )