UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMCFVB+OXHx+fVudn7TzELa905lg5iaZSK/VMwNgFPo=' 
WHERE 
  key_id = '9361d284fc992758ce8b7ab13a3e04976f77023b69448185baf232256e7abcb8' 
  AND (
    token = 'DMCFVB+OXHx+fVudn7TzELa905lg5iaZSK/VMwNgFPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033