UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWvlL/RXEdAxco7v7Jzr53dug6bzc4U/UHLRWvqdvvs=' 
WHERE 
  key_id = '4f3e0fd19e412541e825bab7e83cd85b393e96a60b187f8dc19aa7739aa223c0' 
  AND (
    token = 'KWvlL/RXEdAxco7v7Jzr53dug6bzc4U/UHLRWvqdvvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )