UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4tf8iJPpfYJv7TjEefNmBQrSHYU7tcmFz23oo8ICDs=' 
WHERE 
  key_id = 'ff48cd7f26c825f0e4c78ac0aa37b8c38d04fabd43e805fb6741d7715920e183' 
  AND (
    token = 'b4tf8iJPpfYJv7TjEefNmBQrSHYU7tcmFz23oo8ICDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )