UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETa6cDzApEQqSWdMlKt5/+Jec+0I0OFxNeViRzNivCo=' 
WHERE 
  key_id = '97b357f3280041dbdb4e825750c80ed31138033061b96eb22e6ccd64415a3e10' 
  AND (
    token = 'ETa6cDzApEQqSWdMlKt5/+Jec+0I0OFxNeViRzNivCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )