UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWiZNrG81j+myNwW1ANmP9g9kunCUeTDSltxuV8eF2Q=' 
WHERE 
  key_id = '79d892728e750949a9740c3db89df24829252e12b1bde45de53c7a94c4b90c9e' 
  AND (
    token = 'bWiZNrG81j+myNwW1ANmP9g9kunCUeTDSltxuV8eF2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )