UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zyt5QWVOqxFYwPuztJDCG0jIvsg6JDMtCX80JZBbaYc=' 
WHERE 
  key_id = '35263dd79b50e7e2d9b15c4861b602a3d04fff145aa59ced47ac46fe5e653b26' 
  AND (
    token = 'Zyt5QWVOqxFYwPuztJDCG0jIvsg6JDMtCX80JZBbaYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028