UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqjvQV6ziJfvQHsJqYIl5AFTKgjkftT2//JgKFTxLTY=' 
WHERE 
  key_id = '631d39e4a86ea7e7ad1f731159eb6a84b30f4f72891c6f7be2a85c099c46a1af' 
  AND (
    token = 'RqjvQV6ziJfvQHsJqYIl5AFTKgjkftT2//JgKFTxLTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )