UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x9UUU5+rczSJo3eh8Mgcrzxa5f/2rBuzO1EiWUvYH4=' 
WHERE 
  key_id = '87b087b693dcf7aa5ed477a0cd7d8be8c2628919a6fe05733da7b473f8d5947d' 
  AND (
    token = '4x9UUU5+rczSJo3eh8Mgcrzxa5f/2rBuzO1EiWUvYH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )