UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tahyjf7BfMmVCEODu/RndrwxSpZ9Q0N1jMnl8GCVsrk=' 
WHERE 
  key_id = 'f46e5bd06cd4a6d9d3519066d8c525630b467f85728cdfe36fb72620b87994d7' 
  AND (
    token = 'Tahyjf7BfMmVCEODu/RndrwxSpZ9Q0N1jMnl8GCVsrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026