UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fn9zkHomKnRd25VvWSaKF9RS3mtbziYAJzD0DbohcQc=' 
WHERE 
  key_id = '1615a1a6730f096a4515c8bc533fcf49bef176514ff8b2c0323af314d210203d' 
  AND (
    token = 'fn9zkHomKnRd25VvWSaKF9RS3mtbziYAJzD0DbohcQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )