UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2d4JghmQ773xz1xbRqfPLRfcBMARXOzBNvyOB/eleM=' 
WHERE 
  key_id = 'af5455ebcd468b21aa78ef50f359124d94f571158531491c9d2d101a0e93f339' 
  AND (
    token = 'f2d4JghmQ773xz1xbRqfPLRfcBMARXOzBNvyOB/eleM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )