UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1O/96rtWxfAHOfq2ddlnDGp5vBTALVXKHtQWkakKzk=' 
WHERE 
  key_id = 'c6cda20172cdc7f62cd7708463f749cab832239dc03805ad65f605c24e3b3164' 
  AND (
    token = 'P1O/96rtWxfAHOfq2ddlnDGp5vBTALVXKHtQWkakKzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )