UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IxJE7JCxIQ7ncBNY2J41Iyw3Putv/m5N3xuoizbeFrE=' 
WHERE 
  key_id = 'b8a3a2637dd2cada11a8616ef29dd41618edda74770d1c9cf603bf32dde531e5' 
  AND (
    token = 'IxJE7JCxIQ7ncBNY2J41Iyw3Putv/m5N3xuoizbeFrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040