UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RgjPq+zt0XoVrmzRIW3ij3sTqR9Y+c/afcpwEIy0PM=' 
WHERE 
  key_id = '6b17c21ef82480e504130f34ad3d2489421cd12c387c5121fab63b66f22549b7' 
  AND (
    token = '8RgjPq+zt0XoVrmzRIW3ij3sTqR9Y+c/afcpwEIy0PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )