UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CR5TcDjLb/LggRQKvyqUcyS2aIBtgRoYs9bMbGmTQIE=' 
WHERE 
  key_id = '7f6b2bb7815405d722398e7b937356b45158af65c2774e4f4b7ae50af26e358c' 
  AND (
    token = 'CR5TcDjLb/LggRQKvyqUcyS2aIBtgRoYs9bMbGmTQIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )