UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0bAvolbua8lNe/0bsjUdTvI9vVCV8XsHCbNt00Mo0o=' 
WHERE 
  key_id = '6c38a49cf8d0b005304fce16caeca036b1d22da48f44905aa6388d207ab96fce' 
  AND (
    token = '/0bAvolbua8lNe/0bsjUdTvI9vVCV8XsHCbNt00Mo0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )