UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNT5xO/u2+T+fmPdHXWyEb1CxLK0AbBInyx0u0DwQUo=' 
WHERE 
  key_id = '30c11d944d06a33886ceba323db0880f4a066f47e6e36b782834922ec4dc528d' 
  AND (
    token = 'mNT5xO/u2+T+fmPdHXWyEb1CxLK0AbBInyx0u0DwQUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )