UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOkdNm4EYk7nrsvbkybL+5Sqb0Y+bKbB4pXdUash1ok=' 
WHERE 
  key_id = '4df92e1db18dc037999fbadcb7e213bcf6909f3340b77ed41fcd15f3bb70e4e4' 
  AND (
    token = 'DOkdNm4EYk7nrsvbkybL+5Sqb0Y+bKbB4pXdUash1ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )