UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6PvZNnmuJRV26P0LlqOJvBfHx7i89HTAjP1T/XhkdU=' 
WHERE 
  key_id = '16cfcddc5eddf24f103a1c61c83226e0c1e7637f5e1fe3f2b391bd30e0b3b90e' 
  AND (
    token = 'p6PvZNnmuJRV26P0LlqOJvBfHx7i89HTAjP1T/XhkdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )