UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWhU/5O7RRYyfqXUuej6mAQoUGmiOgKp78y/YJFNEsc=' 
WHERE 
  key_id = 'ed335884b20914dda5d72f2c654a7d36d4cce3cade72280e1a5a7e0e7356ed2e' 
  AND (
    token = 'MWhU/5O7RRYyfqXUuej6mAQoUGmiOgKp78y/YJFNEsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )