UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMofa+mtqfLJckBLLtVsALC+YdiXl4eAnRj0oVa6UO4=' 
WHERE 
  key_id = '304dbdf2295f0154012de8334c25062845bfe0166cf62fa2693361ce4e90da40' 
  AND (
    token = 'KMofa+mtqfLJckBLLtVsALC+YdiXl4eAnRj0oVa6UO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )