UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSs41oxfdIV4dUDcNtWigVVd+5HKk9bVH8bAhLop40Y=' 
WHERE 
  key_id = '7da4558c8d90ab706a10eafd074a17a59cfcb0d3717eb7a63a536bdc7fa06bc1' 
  AND (
    token = 'RSs41oxfdIV4dUDcNtWigVVd+5HKk9bVH8bAhLop40Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )