UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+feR1TqNNveSMSG9f3OAuaXR/ZiXPdrMLJN87tal6g=' 
WHERE 
  key_id = '2c75d0486be5143da1b94d7cf78aa80c4869b4964347231cf261672e62c84134' 
  AND (
    token = 'm+feR1TqNNveSMSG9f3OAuaXR/ZiXPdrMLJN87tal6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )