UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIksaggUra7w6+/yezZbH1AbQx1Wmay7Jr45Cuj50Jo=' 
WHERE 
  key_id = '8783a1b03e57c8feeb4a764705e50486821c642ac4fcc9c4294a1bfc1f24b30b' 
  AND (
    token = 'BIksaggUra7w6+/yezZbH1AbQx1Wmay7Jr45Cuj50Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035