UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Urd2zztDZdNyvFKVVTC9BqcjqBNyn2VjvdR/hHsaQOc=' 
WHERE 
  key_id = '18b2c025db5f9cdd1f2a74c22483dc5f1e5040405556f7cb42a8d922e88586d8' 
  AND (
    token = 'Urd2zztDZdNyvFKVVTC9BqcjqBNyn2VjvdR/hHsaQOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )