UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avEbVK7XvgajJA7E+LRe5LpCnQiIQ8RxAsxsGYMqFFU=' 
WHERE 
  key_id = '487c20ac5ab7909041481020b2f0461ed7947d2e7db6e6d415ffaf1bc8bda30f' 
  AND (
    token = 'avEbVK7XvgajJA7E+LRe5LpCnQiIQ8RxAsxsGYMqFFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )