UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ftTl5o2OGCmWyt7I5felH+03wxlmjwMry7+HcTnCsk=' 
WHERE 
  key_id = '1c777c5123df7b1b384c86bf3d852a97e516a1fdd5aff80eece8b818719c4234' 
  AND (
    token = '2ftTl5o2OGCmWyt7I5felH+03wxlmjwMry7+HcTnCsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )