UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhiUuVPfgMB24osd1tjYa1lvHHII/tjk+gPkMvx6mWE=' 
WHERE 
  key_id = '8070e16a701827db6b3e787e836aa57290a3938aadc1121f84b85a7ddc9329fa' 
  AND (
    token = 'qhiUuVPfgMB24osd1tjYa1lvHHII/tjk+gPkMvx6mWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033