UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSdeqeMe8pLkpfHSSL45QmEeD7KnQH3SzC9EY5235xU=' 
WHERE 
  key_id = '1a3ccb1a82fede3f3da17993d8e4f627f95f28ffa89bc093e819e081056aea92' 
  AND (
    token = 'KSdeqeMe8pLkpfHSSL45QmEeD7KnQH3SzC9EY5235xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )