UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEYDjpAtHkxIDY93M/01Hl2nGllHsWorqGCTvUamr/Q=' 
WHERE 
  key_id = '8ea10d69c0b0835a20cbe7a1adba7daaefa12490db2127dd558718847ab3553a' 
  AND (
    token = 'vEYDjpAtHkxIDY93M/01Hl2nGllHsWorqGCTvUamr/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034