UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHiWE+/ypWIp1ABx4yB2P5BMZuVKyBhq4lwE2XxfXPs=' 
WHERE 
  key_id = '9ef70452048331ff710ee950ad97f957f82a340d0b0126ee29179ae1d20f6c34' 
  AND (
    token = 'NHiWE+/ypWIp1ABx4yB2P5BMZuVKyBhq4lwE2XxfXPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037