UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qj48NnCC1AdEgCU/MKwA2sgkJ406uRTISOkLn0lTDIA=' 
WHERE 
  key_id = '6e8459286c872b5952b1e22b5f393fd97671c607cf0271889d2adbd894a2e496' 
  AND (
    token = 'qj48NnCC1AdEgCU/MKwA2sgkJ406uRTISOkLn0lTDIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )