UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4Kp0mwkUa80Kkk8zNxq9lymq5SFTlt1trasgRh0Z3s=' 
WHERE 
  key_id = 'c20a455d425bd16d3591bf7be96ac812cf5e1c68b8a1d814339b4d8170a5d307' 
  AND (
    token = '/4Kp0mwkUa80Kkk8zNxq9lymq5SFTlt1trasgRh0Z3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )