UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLJHZ7sdQ8Z+Mp8Zp3/H1Uh3WDu12Zbig4AHEZ868zo=' 
WHERE 
  key_id = 'b81cb5fbb23cea093beac2a0be22aaf7b3da0a74e76e8fc7f18be6cc40ac8d1a' 
  AND (
    token = 'GLJHZ7sdQ8Z+Mp8Zp3/H1Uh3WDu12Zbig4AHEZ868zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )