UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZxyjbOnR/JKkFppSh8/Vp5GK/3BXDjT/HeawI2FmWo=' 
WHERE 
  key_id = '7a3b351668200f7548c5d50a3b53760583a43c28f4c79fab4574e8bcb6d4b040' 
  AND (
    token = 'hZxyjbOnR/JKkFppSh8/Vp5GK/3BXDjT/HeawI2FmWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041