UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1eiOZKNKlrtM0qYPhM7HYT5LsrfHJzmfzYimFAHgi4=' 
WHERE 
  key_id = '8177f6e585998fbfbc305d4642ed2090f9f98f90e294a460dc67ae0165b46a8d' 
  AND (
    token = 'U1eiOZKNKlrtM0qYPhM7HYT5LsrfHJzmfzYimFAHgi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )