UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/4ZkDTeVqUWSEUapx3z69tYay4szrktrwuEG9/ab/8=' 
WHERE 
  key_id = '66f6bfae3c240ab895e7b1138ccb310c1975a373c0440a82ddf63d206f3cda43' 
  AND (
    token = 'b/4ZkDTeVqUWSEUapx3z69tYay4szrktrwuEG9/ab/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )