UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJEFbdQ8yk4BWQgZegn+L25PE9Vld2cbee7r8jkNAnE=' 
WHERE 
  key_id = '7be36d17a40588cdff5d94e6233d292c66cc74b2284d5e55e670e43a8a274823' 
  AND (
    token = 'wJEFbdQ8yk4BWQgZegn+L25PE9Vld2cbee7r8jkNAnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052