UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8SAVh/1WU2nBPK6uWUGasgLmn9/PmXQkQJvQ4fq864=' 
WHERE 
  key_id = '7cb3dd9f39370ec2e88e147e89e5cd68a6eb7885bffd09247346adfd110efcb2' 
  AND (
    token = 'l8SAVh/1WU2nBPK6uWUGasgLmn9/PmXQkQJvQ4fq864=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )