UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJN5eq1ZWLZY5+W/e5skgvT7W+iQlCcJdiLjUwxl72Y=' 
WHERE 
  key_id = '4c196f6c3fbecf246f092bb8a5ce7614f784ce8ca53fbed9eeaebccd5c88931a' 
  AND (
    token = 'PJN5eq1ZWLZY5+W/e5skgvT7W+iQlCcJdiLjUwxl72Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )