UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mp6YG4/p7V7+ckKqcg78aZCJmY9p0dz260PDfC90c+Q=' 
WHERE 
  key_id = '4fe2de046873b06d305442fb89472352e47caa87794ba9453739c05427d33c7d' 
  AND (
    token = 'Mp6YG4/p7V7+ckKqcg78aZCJmY9p0dz260PDfC90c+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )