UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbFKyX7Mbp1ukYEIPUjN8niK0AhOaMzcy8Q5qadVEaE=' 
WHERE 
  key_id = '3434c2efde70cb2f0c09b1f163471d9617eee6ebeb3e7f5cb5896f150e979fac' 
  AND (
    token = 'pbFKyX7Mbp1ukYEIPUjN8niK0AhOaMzcy8Q5qadVEaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )