UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wldZv4CFWLRYotU1+vNRBGTc75D14jBlKr7HfAuQgCA=' 
WHERE 
  key_id = '2cb7b21bb2ecccd23ae028c83c6fec0296377ee87039d98678c57ed7978a1976' 
  AND (
    token = 'wldZv4CFWLRYotU1+vNRBGTc75D14jBlKr7HfAuQgCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )