UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8OSRXuHsm1g/wWI8cI2dPz3CSSg5QmrAAhdvZPS4UQ=' 
WHERE 
  key_id = 'b7fb3a48980930511b2d737823297295f704bbcecb2d2f0f9c2002b49531f453' 
  AND (
    token = 'x8OSRXuHsm1g/wWI8cI2dPz3CSSg5QmrAAhdvZPS4UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )