UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h55S9xWTEzdno/adQrDcnZG/tpsSFb4Yzu/8ffpDkAU=' 
WHERE 
  key_id = 'c5aa3803945e082d602aaf1c41dfbd0c2e84c763f9159b58a614c49bf8ea6c17' 
  AND (
    token = 'h55S9xWTEzdno/adQrDcnZG/tpsSFb4Yzu/8ffpDkAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023