UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uc/vmIe+c4YR1r61p0DNEyXe0TX+9oQ+b12w/wIcyl4=' 
WHERE 
  key_id = '1a23b51eb14b351bf21f1a704a4cd760ee17c7230b7f208bf963827f9beccda2' 
  AND (
    token = 'uc/vmIe+c4YR1r61p0DNEyXe0TX+9oQ+b12w/wIcyl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )