UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCk6QkP3LhHXlgEdurfEpPRPjp/ygrHCrMXB8D9hxyw=' 
WHERE 
  key_id = 'ab21142a61f9faabd4db80037a0e3179e24baf86c2a0d3da583b6dcf949b99f2' 
  AND (
    token = 'iCk6QkP3LhHXlgEdurfEpPRPjp/ygrHCrMXB8D9hxyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017