UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuqmoFpN2+h+UHJPbE8ABRzcPDqwtSSsEzgbp5771IU=' 
WHERE 
  key_id = 'e4d856d62e3e54c87c4238b1eb0c0f39c8893879e46979710f0be5a05fc02446' 
  AND (
    token = 'iuqmoFpN2+h+UHJPbE8ABRzcPDqwtSSsEzgbp5771IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )