UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gAQD4hYbmjVMCsaLGVrZzHCpEu7dT0R6pEqvYkioKc=' 
WHERE 
  key_id = '4891e0b4b740d5ee156519f96ff143faf6a5930d199f2e30cc1c8df011f1cd9b' 
  AND (
    token = '3gAQD4hYbmjVMCsaLGVrZzHCpEu7dT0R6pEqvYkioKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )