UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAupq6hgNqYWsHMF2hlkYAviEVaG7b0iDOteyOkes50=' 
WHERE 
  key_id = '27b2140ae54a692105eed43676e58332c1c574f36ca619fb3063b1f43651fedd' 
  AND (
    token = 'UAupq6hgNqYWsHMF2hlkYAviEVaG7b0iDOteyOkes50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )