UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uC5/xik0zixo5EKv1GYCm/xnB9piBz62dsGrotvx2aQ=' 
WHERE 
  key_id = '1dc2f4c7f9fa993686bac76ed768ee7332aface17f8536c45c72869ca902b986' 
  AND (
    token = 'uC5/xik0zixo5EKv1GYCm/xnB9piBz62dsGrotvx2aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )