UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFAWm/qthHgGy+0jrKDacqqIfOBR8VgEa+gIqORPEZs=' 
WHERE 
  key_id = '847afc321e5a27aa3320813ccc555d45a9ad555960ffe22cdb73aaae1d2cbb5a' 
  AND (
    token = 'PFAWm/qthHgGy+0jrKDacqqIfOBR8VgEa+gIqORPEZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )