UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7IhCfS6qNAkEOsBYkvxPBa2hLVG6YemNFyennElS64=' 
WHERE 
  key_id = '6c4d86bcf6387fd5ead5213f0f51b045ba510733c991016208477575fbb3da84' 
  AND (
    token = 'i7IhCfS6qNAkEOsBYkvxPBa2hLVG6YemNFyennElS64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )