UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNRAlg1YjfhA2INxjDpGMr9I1WNaRHolurZpy7LHxmQ=' 
WHERE 
  key_id = 'e2aac2ecd8b377ae5683e6031a0915eea13e195f6d54fed33688a342a8745146' 
  AND (
    token = 'qNRAlg1YjfhA2INxjDpGMr9I1WNaRHolurZpy7LHxmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )