UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7M4czBikddme/h0hjbvy6FoIVloc6pIcOoFHn0nDWsQ=' 
WHERE 
  key_id = '97e1fedee6e45345b2299a3369cdefb426dd40467c52af5fed69ce376d3ff5bb' 
  AND (
    token = '7M4czBikddme/h0hjbvy6FoIVloc6pIcOoFHn0nDWsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )