UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qd3qkoX0f2lGriTCi0WXR7w0E241IE354A31cHdf93g=' 
WHERE 
  key_id = '79eb250fd07a2283c53f7a20ac10cd130c7719f5df6d03c5355c15907ce9374e' 
  AND (
    token = 'Qd3qkoX0f2lGriTCi0WXR7w0E241IE354A31cHdf93g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )