UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sI8zE04NhcouUnQt0q4R+tQLChXtSk6ptxlJJKzsag=' 
WHERE 
  key_id = '294f8294172e6639f4349b49a9b988290aac68a28a2b1a33b70ed70e131c0ce2' 
  AND (
    token = '3sI8zE04NhcouUnQt0q4R+tQLChXtSk6ptxlJJKzsag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )