UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lm0Km+HhPk1hksKNx1hHRoEvPkkWB/tTcIFp/PGfFB4=' 
WHERE 
  key_id = '2f40b0ba7c70192f1b440255c0dda022b4dbbb3e6f7e0418d8f0d04ad492a46e' 
  AND (
    token = 'lm0Km+HhPk1hksKNx1hHRoEvPkkWB/tTcIFp/PGfFB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )