UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Id4txeUT3VS+ZuwGsIDjIQaRZ/PzCKUhWnPmlTnYSVo=' 
WHERE 
  key_id = '82a465c23ee459911d990fbf001692cc9138ed2b12c4989f40d60287e7989895' 
  AND (
    token = 'Id4txeUT3VS+ZuwGsIDjIQaRZ/PzCKUhWnPmlTnYSVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039