UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDeSGmjwpuHqom9teY7Wvs5xT+bhOcQVmupjuUPDhiM=' 
WHERE 
  key_id = '90479e9cdade1732ad0ca3efc362b41eedcfbe005e187df207d461a3f13c5e0e' 
  AND (
    token = 'UDeSGmjwpuHqom9teY7Wvs5xT+bhOcQVmupjuUPDhiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )