UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjNh7tDcAFtdMG5BrdoRrLVgK41FQGgYIdGtjW1XxGs=' 
WHERE 
  key_id = '90f56c12fe293c2f16d5f304d730192a96f20105cb9e557e586268f759a180e8' 
  AND (
    token = 'qjNh7tDcAFtdMG5BrdoRrLVgK41FQGgYIdGtjW1XxGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )