UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRyyiRUlV14gI3yrbI0W4vxezv/KDqoO1w3IyoBLs10=' 
WHERE 
  key_id = '2b7a931c87d93dec9488242591f973d2b381943efe3017a9b2f296561e7bbbc2' 
  AND (
    token = 'hRyyiRUlV14gI3yrbI0W4vxezv/KDqoO1w3IyoBLs10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )