UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yL+M3X3kSNsU8F3lzBO2WUP3dvEzUpuUIKGOV9rK7LE=' 
WHERE 
  key_id = '3874199406823c0b10f252a39ecfc298e2645cacc03f482b7e731da617208813' 
  AND (
    token = 'yL+M3X3kSNsU8F3lzBO2WUP3dvEzUpuUIKGOV9rK7LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )