UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxk1frtIXfXurxov2/IuRRSC9Vq39CbnPzDyd/GwEPw=' 
WHERE 
  key_id = 'd6f7fd278e0d4a6ff748c0b7d554c37d3b77ae71e430cc5772391e789fc326f4' 
  AND (
    token = 'mxk1frtIXfXurxov2/IuRRSC9Vq39CbnPzDyd/GwEPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )