UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKapvi2QtzqbhdbCB41Rf8DOiBVHhwSI2hD/6eCKnZQ=' 
WHERE 
  key_id = '2a1767c98aadd7d76f4e591c70874b676209a2d1f7e485c2b075b1db95a2951b' 
  AND (
    token = 'iKapvi2QtzqbhdbCB41Rf8DOiBVHhwSI2hD/6eCKnZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )