UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cjr1uFBN3dnGMpMK/0lMl6+8es48FQ05GHvAxhwXM+8=' 
WHERE 
  key_id = 'f87a927a1a13ebc5ed3887d32afb0c32649970f52f10426f93ef9adf55982f6b' 
  AND (
    token = 'Cjr1uFBN3dnGMpMK/0lMl6+8es48FQ05GHvAxhwXM+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020