UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcVgQaCPVush7IUvI+BNXfPNANc4I4kgfS9EnBVBDIk=' 
WHERE 
  key_id = '0e75735d0681fcdf7e31358b917a6d4dbb4276455e77c8833532d46393eff23e' 
  AND (
    token = 'gcVgQaCPVush7IUvI+BNXfPNANc4I4kgfS9EnBVBDIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )