UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLcRBzS46GIbK1gJ74pINE7x2pxUtz80dHIRh1Jdeew=' 
WHERE 
  key_id = 'be0a669bd77fec429f28188bb3d80eb644ffc359a04b6002a6af1f188915b6e4' 
  AND (
    token = 'yLcRBzS46GIbK1gJ74pINE7x2pxUtz80dHIRh1Jdeew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )