UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'biye2IGBlSOGB5c7Rsuu5udZE2zAxKXXBrKUDV5y9b8=' 
WHERE 
  key_id = 'b6864f3484b9d24dc0e597ef7f0dba1f7258345f21bdfc942330185e680689fd' 
  AND (
    token = 'biye2IGBlSOGB5c7Rsuu5udZE2zAxKXXBrKUDV5y9b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021