UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x96Woe30pf7T5THfx9tbVRUA6PvCp10BKqqgAcf4GvE=' 
WHERE 
  key_id = '6ebf707a4d63ebd8a143291c36898f9906566a63e7b308209bdf0839d2662f9c' 
  AND (
    token = 'x96Woe30pf7T5THfx9tbVRUA6PvCp10BKqqgAcf4GvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )