UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cgpnz3Gezj2lixGIRcuH6j1znsBa+O7a3a+fh7ofels=' 
WHERE 
  key_id = 'ba76cacfbd558cf89f99c4ea262467f96faa263918af5f8a194d4879c449b181' 
  AND (
    token = 'Cgpnz3Gezj2lixGIRcuH6j1znsBa+O7a3a+fh7ofels=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )