UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MI/mcP0DdAFc6tl9Y8MONgql0lu4kVVnqX3aMgfvtMk=' 
WHERE 
  key_id = '0b16bda491ccb188020484a115932795068f6e5713df6ca7252f744aa1fba8f1' 
  AND (
    token = 'MI/mcP0DdAFc6tl9Y8MONgql0lu4kVVnqX3aMgfvtMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )