UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lFXf2STm2En5oZ7FnAe4PuqIszy+GyJxYYNO/EyX/Lc=' 
WHERE 
  key_id = '968f7ab351ac09fe1fc4078e4219bf502fdf743fa5d942cefbefe2d710f9026a' 
  AND (
    token = 'lFXf2STm2En5oZ7FnAe4PuqIszy+GyJxYYNO/EyX/Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )