UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbkkxHUyJQmwuxp114ZbyCKSP+z52Y04zGuFt751uLQ=' 
WHERE 
  key_id = 'c349806bd05b1ab3d3fc75935d609fd774b227e499c92892a0a45a9c40920d06' 
  AND (
    token = 'EbkkxHUyJQmwuxp114ZbyCKSP+z52Y04zGuFt751uLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025