UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2dpGrO2tovpPlj8qjPVpUOV78+CLP/Rk2rn6HSJlmc=' 
WHERE 
  key_id = '212d1b0b6d1bf55fc59d304906bcc86a4e5cf073d23e07ec5a27a1893bbe06b7' 
  AND (
    token = 'k2dpGrO2tovpPlj8qjPVpUOV78+CLP/Rk2rn6HSJlmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )