UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SxnvR5qkhQfmvBKhVWLMXFmK9BfsxmdaP5q2l5WDFw=' 
WHERE 
  key_id = '4a668f523e7c1a3148d83e103be588cbec377ab443b0ff70073cf44eefa0bcf6' 
  AND (
    token = '3SxnvR5qkhQfmvBKhVWLMXFmK9BfsxmdaP5q2l5WDFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )