UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/iIlc6uBgmWWhSNVKLe7Zvzxmv+6YP3eCooNkpk+9o=' 
WHERE 
  key_id = 'f40828cee508e0bea2a9097f278075f49faa024f03d8fd06c5457ed207edcea2' 
  AND (
    token = '+/iIlc6uBgmWWhSNVKLe7Zvzxmv+6YP3eCooNkpk+9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025