UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcM4lyflDaZGycGiP89Ec0YV+8qYibRwco01ZCTkH+M=' 
WHERE 
  key_id = '40df7f590dec180602a4094eb29309ffd2c20201fa4d699e3021241366fc896b' 
  AND (
    token = 'lcM4lyflDaZGycGiP89Ec0YV+8qYibRwco01ZCTkH+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )