UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkgBd3tTR90/kT1pYr3SHgCiWCDMVKuREvjjcIeq6MY=' 
WHERE 
  key_id = 'c95287dd7ce2c85789fba4bd5ec5b0520e3a3fc4fa97b1af3996aae5ab050b67' 
  AND (
    token = 'DkgBd3tTR90/kT1pYr3SHgCiWCDMVKuREvjjcIeq6MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )