UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZRJ4LZRS41fQX5/unZYjD+fQTrT3PGSVpS+yrJdrPEc=' 
WHERE 
  key_id = '8bed4943135340fbaa5302a971f27c7277e3c477d1feb5854cd9712aacecfa8b' 
  AND (
    token = 'ZRJ4LZRS41fQX5/unZYjD+fQTrT3PGSVpS+yrJdrPEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )