UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvQg5ObO3gJIiKjoAV+MKSf52KN2lI7V39n7TbmInqM=' 
WHERE 
  key_id = '42093dba88019fb16b0591e33bd21b4520349294f9c42f5fe8371381ed75bb8c' 
  AND (
    token = 'cvQg5ObO3gJIiKjoAV+MKSf52KN2lI7V39n7TbmInqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041