UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCHPWUR5F5XXHmc8qeuxJzywndP/55JBm9TX0e7jAfM=' 
WHERE 
  key_id = '370550f808147084560d077c0153aa45a963f2288ca32e3bf8ac87f8ad822756' 
  AND (
    token = 'UCHPWUR5F5XXHmc8qeuxJzywndP/55JBm9TX0e7jAfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038