UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFBf8s/Nt5MF7wMGf+mG4+j4m4eOzQB27IZ9Bn9CEpw=' 
WHERE 
  key_id = 'b28e1ee27b5b13a87932f7c12eb21f244b380ae9d2c7fc3f08d8056750991173' 
  AND (
    token = 'MFBf8s/Nt5MF7wMGf+mG4+j4m4eOzQB27IZ9Bn9CEpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )