UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0BxBAMJbL1trkpPbgcVTrocj1Si1VaZNHjkHUWjCkE=' 
WHERE 
  key_id = '6c0e26c11b25560597fea970c984a808adb333a41758577750277dd3c97e765a' 
  AND (
    token = 'a0BxBAMJbL1trkpPbgcVTrocj1Si1VaZNHjkHUWjCkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )