UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7EPn50GmOXAh8RzLRLd5VDfKKyqnMacppwCJAOpgpE=' 
WHERE 
  key_id = '6cb12c9e7f6fd2d89977b60bde534d7dcf0414b13059dad278325412b226ee0c' 
  AND (
    token = 'r7EPn50GmOXAh8RzLRLd5VDfKKyqnMacppwCJAOpgpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )