UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aw+m8rqmu8iiGsni4j/MswOxdE/LxxV/WV/RGwxDXgY=' 
WHERE 
  key_id = '6571b900254dc9b4571d698b6e8b05ce873828cec2309bd33263e8eb45f31ec5' 
  AND (
    token = 'aw+m8rqmu8iiGsni4j/MswOxdE/LxxV/WV/RGwxDXgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )