UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCZFLT0RuDpT6uNeuswJ2voI2U/iZkMIEVDRNEIL+Rc=' 
WHERE 
  key_id = '11511a04143977d412ac123bd794b760e1254cbc891e4e24720cab720b3568e4' 
  AND (
    token = 'dCZFLT0RuDpT6uNeuswJ2voI2U/iZkMIEVDRNEIL+Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )