UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXmFtY9ieN4nqufY6L2Po1wa6oODqTMk/Obi28VQF0A=' 
WHERE 
  key_id = '8bb20b74a79203589da4f685a062b78f37c57f53009975e8dc616a8a99889cd7' 
  AND (
    token = 'MXmFtY9ieN4nqufY6L2Po1wa6oODqTMk/Obi28VQF0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )