UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yik8atT77Fw5aO7lm3Stzg4KhiVhcfF+gCzbFmlirXg=' 
WHERE 
  key_id = '6460041381a313601a2fe52848f223f9dea88454fc8e4bda6384f993c479ea48' 
  AND (
    token = 'yik8atT77Fw5aO7lm3Stzg4KhiVhcfF+gCzbFmlirXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )