UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usXWum1YPY6B35q0kS7lpGkRs1HRuGXpvCsESbYVpVM=' 
WHERE 
  key_id = '6a1c059d4f31deff947553665096c0e5a6ba965cf5d1699705ab4410e2b2a629' 
  AND (
    token = 'usXWum1YPY6B35q0kS7lpGkRs1HRuGXpvCsESbYVpVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )