UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuD2S7z2UukBjW73DXD0WVibyUhODEDdiIlmUSPb8H4=' 
WHERE 
  key_id = '4b638a66e2699a585064e15a41f97e7492653e1ea46830530ca2a92aa918f56e' 
  AND (
    token = 'XuD2S7z2UukBjW73DXD0WVibyUhODEDdiIlmUSPb8H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027