UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNW4n/5j0BFZrqmmcSVMrkUrF6to5xMG+CI0kinv6+Y=' 
WHERE 
  key_id = '8cf51a17d8c371137018c251d0138f80d37fa3e326e01bfbae3d228c97cb9558' 
  AND (
    token = 'FNW4n/5j0BFZrqmmcSVMrkUrF6to5xMG+CI0kinv6+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )