UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njlZZ7aX4Ys1IT90i+KS98nHERAGehP5LavzG4mKglc=' 
WHERE 
  key_id = '1854adc5917d6d61144e477354476d59a3c715137c292b21b733de95477f1e97' 
  AND (
    token = 'njlZZ7aX4Ys1IT90i+KS98nHERAGehP5LavzG4mKglc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )