UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzpS9OqakJY8ul4T0IjFz0HL2aZXvR75B6kb2iu3fMU=' 
WHERE 
  key_id = 'e4ebe804151201fcb29045a57b93d2c1f8afe615f1b676dfeef2afdca3c3944b' 
  AND (
    token = 'KzpS9OqakJY8ul4T0IjFz0HL2aZXvR75B6kb2iu3fMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )