UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjW/my2hCZG1s6RUUPunGQJNAXEKXUcGXPkot1DGGsc=' 
WHERE 
  key_id = '38589b01e82c1b0db122cbbf474a0d8366a0c9e27f70892be8a56bd1d4f63f73' 
  AND (
    token = 'TjW/my2hCZG1s6RUUPunGQJNAXEKXUcGXPkot1DGGsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034