UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvC23Ealg02mTffsgU0XBQt+rKsAuGlZTI+Qudrg6lc=' 
WHERE 
  key_id = '1b256a29b58c4e5a89c03c8aad3e20e905aea8ca62841d2d246ce2fa8072acb5' 
  AND (
    token = 'vvC23Ealg02mTffsgU0XBQt+rKsAuGlZTI+Qudrg6lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )