UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNXmAWApU3fDkcNC1RHt2ggBpcsCUBvS0skXu3dXhHs=' 
WHERE 
  key_id = '8f5a2a3faaaaaa7edda29b12c29ed926b3af72f379bcd7886fdde97b7c674818' 
  AND (
    token = 'nNXmAWApU3fDkcNC1RHt2ggBpcsCUBvS0skXu3dXhHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033