UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQYbT0KegG9ynjBmYjBZhREh0rQtUg3E11SoQzD2SrA=' 
WHERE 
  key_id = '49ef705889e74213c55d0c241681747d64d084d48b3d4681185d126ee1087123' 
  AND (
    token = 'cQYbT0KegG9ynjBmYjBZhREh0rQtUg3E11SoQzD2SrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )