UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+AbEyT5Ul+fiqkXWnzF7OQw4NC6NFNTMEpOdayU3DA=' 
WHERE 
  key_id = '7d9f50ccbde24d33128fe837d47f0b044cd17629f555022a1b9e8c7d8135a951' 
  AND (
    token = '1+AbEyT5Ul+fiqkXWnzF7OQw4NC6NFNTMEpOdayU3DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )