UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4W+M3rG2Y8mSTk6q4C0W94OUV+g08LuF9lfK6Gy3sgY=' 
WHERE 
  key_id = 'cf0c5effb29876dda735f9f3b64c054841163f3fd8ce1a6be4e2e1f8a8e7c544' 
  AND (
    token = '4W+M3rG2Y8mSTk6q4C0W94OUV+g08LuF9lfK6Gy3sgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032