UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEsOn2Wqv+M47YDgqq8qW2BsCld0XFOzHioE587Rnls=' 
WHERE 
  key_id = 'b0b84975d35eca685f4e76fa031e731fab08a5121dcfecbecb38248352ef74ff' 
  AND (
    token = 'MEsOn2Wqv+M47YDgqq8qW2BsCld0XFOzHioE587Rnls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )