UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmjCRyILOVbHAvLsgp8RncX51WXszjCoCjbaUUmzMKw=' 
WHERE 
  key_id = '2951a7aff280ca2bad9f02ee1a8fd043a411d8cc4e58e56ee984606b669068e3' 
  AND (
    token = 'nmjCRyILOVbHAvLsgp8RncX51WXszjCoCjbaUUmzMKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )