UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkonyPdcsM3TCVOWfnkp9iMqfOGTJn88Rt1o/IYkasI=' 
WHERE 
  key_id = '79241806b49e0b05016f95a2f1987a5c136a1f968e3f52795918f47ed90e8741' 
  AND (
    token = 'YkonyPdcsM3TCVOWfnkp9iMqfOGTJn88Rt1o/IYkasI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )