UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1p/gDXoBMwp7Cnk/vDxmLsXIEyj6/OlaKBz18W0kPg=' 
WHERE 
  key_id = 'eb3ebd8749fde2155604f6822a370f86c574283939c29a31f77590d80c92775e' 
  AND (
    token = 'S1p/gDXoBMwp7Cnk/vDxmLsXIEyj6/OlaKBz18W0kPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )