UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QM7Rzu/53mKgNNoCU7xlzfx6M1AZvq2mdmb7MVsbj6E=' 
WHERE 
  key_id = '78c95744521073bce0dad092f40f04c6e24bc725c5130da2138301d44da35658' 
  AND (
    token = 'QM7Rzu/53mKgNNoCU7xlzfx6M1AZvq2mdmb7MVsbj6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )