UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dkkdxM2N7pGMDh8ZaKjj1GQiZJAwvbKUPPXbW2JLTk=' 
WHERE 
  key_id = 'b29074ce270cf0d0b01770e1b36f351ba94dda2237870b105ce34c1338decc04' 
  AND (
    token = '1dkkdxM2N7pGMDh8ZaKjj1GQiZJAwvbKUPPXbW2JLTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )