UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3jdcgEipzg0edZAFoR8B/3LP38NQ20gbtWFaZTCB1Q=' 
WHERE 
  key_id = '619ef93c197fd5ebf0ade651370524143a01547f2f0fd3560af3638332206e1f' 
  AND (
    token = 'I3jdcgEipzg0edZAFoR8B/3LP38NQ20gbtWFaZTCB1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )