UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a887GimIJk+Di1kYxlEnrRMf8BGLseefDiWntZ69R+4=' 
WHERE 
  key_id = '1e8926eee2c6ac8dfa0322d30b468f24e833e2d801a3737d0f2df53e1fc8f91a' 
  AND (
    token = 'a887GimIJk+Di1kYxlEnrRMf8BGLseefDiWntZ69R+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )