UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xm/sKaS6bpqAW/tcvGXA3Xjjv8oUA4R0wNWBTHaAOvA=' 
WHERE 
  key_id = '0f9a4b2233e684f591452238403cc1ecd94b8c8011dd3e1e1c39a64f054d285e' 
  AND (
    token = 'xm/sKaS6bpqAW/tcvGXA3Xjjv8oUA4R0wNWBTHaAOvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037