UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6W4elw8J+oxm4YVbghxu7y+n6J8I3AmdYX10fG263E=' 
WHERE 
  key_id = 'c18b3e7ffc3057a2b2c3b844f63e2f042eb52a3a50a45372f3d9f97278cc48ef' 
  AND (
    token = 'V6W4elw8J+oxm4YVbghxu7y+n6J8I3AmdYX10fG263E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )