UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+RYYz6HNJE7zqAed6DVjGX00IqUBEpjW/FsbekSAw4=' 
WHERE 
  key_id = 'd8e7e833623ef54bb96ee99e2cf8bdde9aabb441ea979c3417088c3ac60023de' 
  AND (
    token = 'K+RYYz6HNJE7zqAed6DVjGX00IqUBEpjW/FsbekSAw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )