UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEK9F778OkEseudBSbJKwyhnfx6YfkDS2hrBXGgPwvQ=' 
WHERE 
  key_id = '1f3937254f825e9b2d26f27bc478d10797b8c2d72340aa4d9916a11a84016701' 
  AND (
    token = 'nEK9F778OkEseudBSbJKwyhnfx6YfkDS2hrBXGgPwvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )