UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aR5Gby33oFKe8xPHjJPCHEY76eeraSxKYlnOpLMYgKo=' 
WHERE 
  key_id = '1497fd8bc16410dcdc14d49b71f53167f3e8f6dc11665494329ccca707c51196' 
  AND (
    token = 'aR5Gby33oFKe8xPHjJPCHEY76eeraSxKYlnOpLMYgKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )