UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRjEzMk9xJsVxTiGAupjzi/XeSFzyN2e305oqZ2UCfk=' 
WHERE 
  key_id = '8b913507e00ba783806f57c1e4e303a2777e3a6dfcf2d1c650305f6569caa439' 
  AND (
    token = 'KRjEzMk9xJsVxTiGAupjzi/XeSFzyN2e305oqZ2UCfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )