UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLnyFa1H2t1gFkJwlilBnT6U8IUcmRktQLiUAxepzSs=' 
WHERE 
  key_id = '927a9cbee0eae163d34e483a4f8f9ca604a20e5672c4a39612818ce518e8d4b7' 
  AND (
    token = 'OLnyFa1H2t1gFkJwlilBnT6U8IUcmRktQLiUAxepzSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )