UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hWjtmnQvrA9GruttJBHH0RpTKLLNH8gY6wISZhPiXA=' 
WHERE 
  key_id = '4a5f22d90773fbd80a17c96a1024539ec4d734c975f19b2e7d000b75c60c0ae6' 
  AND (
    token = '6hWjtmnQvrA9GruttJBHH0RpTKLLNH8gY6wISZhPiXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )