UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuwlN+REwL+iSHObtq8mJyhwyHl40mTLuW0PjXWUokM=' 
WHERE 
  key_id = 'ef6d1dc28aa7727472982a5786d3745509696861edc074dc620991a9067021d0' 
  AND (
    token = 'iuwlN+REwL+iSHObtq8mJyhwyHl40mTLuW0PjXWUokM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034