UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7tptR7FoKuklzagHtK+N2IEKdw+OiVxzuQwWOcgHtM=' 
WHERE 
  key_id = 'f492f0027c9dbe44a340c64dbebc496290fc5716e182aa9f2cb9e92645da01b9' 
  AND (
    token = 'e7tptR7FoKuklzagHtK+N2IEKdw+OiVxzuQwWOcgHtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056