UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFtazL+xdLSgPc/1sx1y8cB8iIfNA7KOCZGzAsccc7Q=' 
WHERE 
  key_id = '346c6f3507a52ecf3c77eaad9b8fc595ae918b192f6eb77e6d5aa81fdeebbba8' 
  AND (
    token = 'LFtazL+xdLSgPc/1sx1y8cB8iIfNA7KOCZGzAsccc7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028