UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRMNAoK0HJqQnq1j1cnb7rYfeOlZ1F1Qso7PSOVsEHQ=' 
WHERE 
  key_id = '37752eaf59fe30d23d1176b247c3e2f34f733c0dba1d063f854b53ace3d388e7' 
  AND (
    token = 'PRMNAoK0HJqQnq1j1cnb7rYfeOlZ1F1Qso7PSOVsEHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )