UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEPwo+Kf4YFcPG5Er8T7K9PJJ4/WPx/qMK3brTHo5j4=' 
WHERE 
  key_id = '3b369dbb243b6898d6d6407e0064e7dcddf1273e30a68d37796cafc368a9646a' 
  AND (
    token = 'MEPwo+Kf4YFcPG5Er8T7K9PJJ4/WPx/qMK3brTHo5j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042