UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhD2blafebB8Q6CbdjHm4f0JxW3lm8z6s8rOX7BN3Kw=' 
WHERE 
  key_id = '386747392c6bdbeabd1452a381ac096f1e2de2d8540e6fad0124d9ec08016327' 
  AND (
    token = 'VhD2blafebB8Q6CbdjHm4f0JxW3lm8z6s8rOX7BN3Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023