UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k87vd+iEW8jZAux4RLRdEN3TZA0DU3oNPqe/45Tk/Wc=' 
WHERE 
  key_id = '451cea20f0dcacc8b6b26f0b3a5caaa8fa462502bb98500bd7d605108a5e4830' 
  AND (
    token = 'k87vd+iEW8jZAux4RLRdEN3TZA0DU3oNPqe/45Tk/Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )