UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UedGeWZUlUXvGx+8mfFL+XQxzeH3UFqoowWWDizruNY=' 
WHERE 
  key_id = '68eae55a36c1e72f60a3ef1610c1da89e7f6b9ceb5459d1b57daa6499a28de46' 
  AND (
    token = 'UedGeWZUlUXvGx+8mfFL+XQxzeH3UFqoowWWDizruNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )