UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dp3aVB9YlsksqXtos0QA1jf5RpvE/fcLDRgVmgtJhg=' 
WHERE 
  key_id = '0af24b234c5c23fbda0952c9e38e7868f13c1a757cbe53e2465a897e8de6385e' 
  AND (
    token = '4dp3aVB9YlsksqXtos0QA1jf5RpvE/fcLDRgVmgtJhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022