UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW6cylTOaA5cUAJlTkOsioSYa5qUizVoEIOIKhO5C9A=' 
WHERE 
  key_id = 'ceee66836f0904286005031e7828cca9a553393cc95a2bfc65073fbd897a7497' 
  AND (
    token = 'MW6cylTOaA5cUAJlTkOsioSYa5qUizVoEIOIKhO5C9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )