UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNpcxEgzU0RWD4yPLTqQfeM7rnMGik+k7RcrZePbXwk=' 
WHERE 
  key_id = '1b04660150b0b142400baba8a808044699f50791f6dab086067fba13095475e9' 
  AND (
    token = 'QNpcxEgzU0RWD4yPLTqQfeM7rnMGik+k7RcrZePbXwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )