UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oO39uag6lNyNTTOXalnba4wzzWWTNkJ6jxfDNj3Jj74=' 
WHERE 
  key_id = 'aa3142a1557c85b3d662c6bc798984b17eb20c5f36a4da584393b8cbf1469a9a' 
  AND (
    token = 'oO39uag6lNyNTTOXalnba4wzzWWTNkJ6jxfDNj3Jj74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026