UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncZvHUjeRbuDIjqE1Umk2qMeNGoJDYvQOe0Yyaa4NlQ=' 
WHERE 
  key_id = '78d60cd7eda903c62fbd46296ec058aa65caf45b54a6c48653a9a55e8e1c08e7' 
  AND (
    token = 'ncZvHUjeRbuDIjqE1Umk2qMeNGoJDYvQOe0Yyaa4NlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )