UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4h8nHGcB0MnunwjerJVvxeB9T6SEcEwNeB1qROyqso=' 
WHERE 
  key_id = '9bcc43b30144b836c5521982ef2e24f01d87d3c0b2c52b65467f577aeac1d372' 
  AND (
    token = 'f4h8nHGcB0MnunwjerJVvxeB9T6SEcEwNeB1qROyqso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )