UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlVHWbxvkWi+rmjk+rirdNc17IoLRHSqTG1TJRBxDcg=' 
WHERE 
  key_id = '7a7c1cf54068204619ade0842960445e9db930e5470332cbc539a24fb4c5e3d2' 
  AND (
    token = 'SlVHWbxvkWi+rmjk+rirdNc17IoLRHSqTG1TJRBxDcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )