UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3UaHED63aoepnWDm3AI8K/PbhvlkgSIl+Q7DCeSWKo=' 
WHERE 
  key_id = '5341af061184e2eee5c4dd1ecfe3ee686da8c37f897077de03700165161908f5' 
  AND (
    token = 'W3UaHED63aoepnWDm3AI8K/PbhvlkgSIl+Q7DCeSWKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041