UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChgKXBLSDX8R/5CYfkp44KdLHpOD15scXvzwD1xCWB0=' 
WHERE 
  key_id = '35de76ff780c44f4021a92d3dea6d8cbabc62cffb4647f5d08746cdda9d9321b' 
  AND (
    token = 'ChgKXBLSDX8R/5CYfkp44KdLHpOD15scXvzwD1xCWB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )