UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBxf3TBNIAlemmUbHzK9SfYkLyDrnWieu7ZOk6kVx7I=' 
WHERE 
  key_id = '427ee3386ec6bbe23eebc3c98f818614476ece66663f2be725549f70d5b31041' 
  AND (
    token = 'yBxf3TBNIAlemmUbHzK9SfYkLyDrnWieu7ZOk6kVx7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )