UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qezwVEyfTz/L3gCSK3b1S60BhMHPlbK0mxC9Ex7jcbw=' 
WHERE 
  key_id = '8f1d044ce0aa2e4e6f45ab004e684ea45c259f3b1660048b0edb7f88415fac50' 
  AND (
    token = 'qezwVEyfTz/L3gCSK3b1S60BhMHPlbK0mxC9Ex7jcbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024