UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1WgKZf6CftOzT839DZ8QlsOScUc1N52WSWkh0MHe8BY=' 
WHERE 
  key_id = '070e71797dd9088de26ed8e93238a89b92fd2825efc49be770e896445208f640' 
  AND (
    token = '1WgKZf6CftOzT839DZ8QlsOScUc1N52WSWkh0MHe8BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024