UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0bdBGRk+rbBsb8eOrSmV/7baueEwcw08A3ucWg9fSk=' 
WHERE 
  key_id = '99c4541c4fcf24028d695c7b8cfcf989d7b3fa4042c83cce2c8222eb99163536' 
  AND (
    token = 'u0bdBGRk+rbBsb8eOrSmV/7baueEwcw08A3ucWg9fSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )