UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLEbBbHHgIqSHHl0Mi7WG5qX2mm98iBAgGblPL5hLGQ=' 
WHERE 
  key_id = '6836c7db7e9790cc4e07d620a9f91b39ea82c5184f1c0bafd46c90db18de401f' 
  AND (
    token = 'yLEbBbHHgIqSHHl0Mi7WG5qX2mm98iBAgGblPL5hLGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )