UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeS9DIkwG76y0/Obe7aDvmsm1u7lpya8gt6DMbkgqjk=' 
WHERE 
  key_id = '27ecc737107e68169656de7a7da7a7d234fadaec71a6decb6233f13735163f0e' 
  AND (
    token = 'OeS9DIkwG76y0/Obe7aDvmsm1u7lpya8gt6DMbkgqjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )