UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8CM7Doo8Xpvn/z241fsTbZJzzA9HDAeGkMthH4Th0E=' 
WHERE 
  key_id = '9e2d068feab76770314285edb71a4d334adf513062a35aec72e0fd7d92b04c1c' 
  AND (
    token = 'c8CM7Doo8Xpvn/z241fsTbZJzzA9HDAeGkMthH4Th0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )