UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTSA61oXa7rB+3qe8VuDtP8TEXHHGnkUD2h2gOY2Tsc=' 
WHERE 
  key_id = '7d8446622566bd25c80c6eb57f71dfdce1565513c5d4b29e6fcc9151a59c838f' 
  AND (
    token = 'MTSA61oXa7rB+3qe8VuDtP8TEXHHGnkUD2h2gOY2Tsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )