UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H07SzOHocACEIuw4UARDQIkKYGsVLcl/eFSrsByF6lw=' 
WHERE 
  key_id = '30814369aa1f2d488f1b5d9a8572c2039482438002dd6eea06e947ce594d3de4' 
  AND (
    token = 'H07SzOHocACEIuw4UARDQIkKYGsVLcl/eFSrsByF6lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026