UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oq2bptiuNiRrf5AX5wFSYkGIm8jGVDm4OmGneqVSK5E=' 
WHERE 
  key_id = '3a20d766010ad8cbc05ae6a8c5c5dc492dca61cc99b1f0a14968b0163050fb67' 
  AND (
    token = 'oq2bptiuNiRrf5AX5wFSYkGIm8jGVDm4OmGneqVSK5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )