UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJk/s8Ljk/1SBO68UTRHSDAVE73p0yBykrS3zGgXsb8=' 
WHERE 
  key_id = '95e6b68566b3c03daf15434fa6fa7601eb31863241cb84577337a322330c4f56' 
  AND (
    token = 'qJk/s8Ljk/1SBO68UTRHSDAVE73p0yBykrS3zGgXsb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )