UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VtYZngCgPETI7u0ITnoUb3X0P5Sl1UeFv7xl8BNo+o=' 
WHERE 
  key_id = 'dababaf5f695145719061e4b1fc48b828676dff9781314717be3c6fa459e0bac' 
  AND (
    token = '8VtYZngCgPETI7u0ITnoUb3X0P5Sl1UeFv7xl8BNo+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044