UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fXM7tMtvK6v/zKdeuqXx3pNRtNxNTk6Ap8LUrHenh0=' 
WHERE 
  key_id = '8b5a4990b424f535d51133cc659d27901f69e4fa2d95ff40ffd41af65d6a883c' 
  AND (
    token = '9fXM7tMtvK6v/zKdeuqXx3pNRtNxNTk6Ap8LUrHenh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )