UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVZ21ER7Nq2CgCghJIR98mNjShSxeMRl0aa1KNspjoo=' 
WHERE 
  key_id = '52cdf7e9cc44972a09007687a35654d1f9c4276e62666c1644d8f52dc6da58c2' 
  AND (
    token = 'vVZ21ER7Nq2CgCghJIR98mNjShSxeMRl0aa1KNspjoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )