UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7LU9CiM0VAmlhE9yVUP6e4qCNvJLvR+Ms5AMFLcgTU=' 
WHERE 
  key_id = 'a3b18880971ab200835b5a5fc31a2d3c9c880026d99824d3c8b69398d0c12ce6' 
  AND (
    token = 'R7LU9CiM0VAmlhE9yVUP6e4qCNvJLvR+Ms5AMFLcgTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )