UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahoKeljL5+iuXJuaq4lqDYrw/mlKz56oEuk5kt5q2QY=' 
WHERE 
  key_id = 'f6e919110050ff7a2b5e7f0e2ec556cdb177b162d47a7af80e1e1c0cc0de3ed8' 
  AND (
    token = 'ahoKeljL5+iuXJuaq4lqDYrw/mlKz56oEuk5kt5q2QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )