UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmKlKskdflThOTON/2/GM4PUHCR0gGx2QKJ2Mz6ibo0=' 
WHERE 
  key_id = 'b63173b73190ebdcb08f8c2dedd2fa4dbb976a20c3e182cfc670a15b3f9b1802' 
  AND (
    token = 'NmKlKskdflThOTON/2/GM4PUHCR0gGx2QKJ2Mz6ibo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034