UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cawZeN53APDlf8PcLx8D6H+lO8QJVLa5epM0gXIZPOc=' 
WHERE 
  key_id = '37f87a686d8867e955e24498a7b382f6139a44ff8f03b95e937f69004867e47e' 
  AND (
    token = 'cawZeN53APDlf8PcLx8D6H+lO8QJVLa5epM0gXIZPOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )