UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUxa+mmgNWUaJpAxDzhHHPmEjsL96EPKBumM4zX3VHk=' 
WHERE 
  key_id = 'abfc309e180c91517d034cb4c4c06dc2a7d4f52f07cfc29014f2402f2e190591' 
  AND (
    token = 'gUxa+mmgNWUaJpAxDzhHHPmEjsL96EPKBumM4zX3VHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )