UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QemSOWmrhZJRY+lpbtEq6dcajx+qVu36ssQwqopowws=' 
WHERE 
  key_id = '450b362593eabee9437472caf3be9073b11b4ffb0164ba7ea85d1e830a589b9b' 
  AND (
    token = 'QemSOWmrhZJRY+lpbtEq6dcajx+qVu36ssQwqopowws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )