UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bwh4iP+CE4pFkBjSykx7ZwGhwGeqdJf3YPqJcl32Hi0=' 
WHERE 
  key_id = 'ea41b75e41a99d0242398f4019124a1a98eefedf99cc2d07f4141eb8332916a9' 
  AND (
    token = 'bwh4iP+CE4pFkBjSykx7ZwGhwGeqdJf3YPqJcl32Hi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )