UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmVD1ZKsB2SPOAvIfJB2d+zzcDFlC+9nLRgotZ2/4O0=' 
WHERE 
  key_id = '434e28852473ae208271382f4d69f5f15e9eb52bd1668ceae58ec99188aceb80' 
  AND (
    token = 'EmVD1ZKsB2SPOAvIfJB2d+zzcDFlC+9nLRgotZ2/4O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041