UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGMzfxnx4jjpSB9v3dp3W+hJ64Dwxz/2I4Kbh6Ymrko=' 
WHERE 
  key_id = '83fc1f96be9f6a40b72d0464f92f2f4667a2186098fd2b6f6674f8e49197a553' 
  AND (
    token = 'oGMzfxnx4jjpSB9v3dp3W+hJ64Dwxz/2I4Kbh6Ymrko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041