UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpSlqVwhyNhwgG4Y2dE7Qu/R2zMZsa7Ic3bSSyRrQaA=' 
WHERE 
  key_id = '637ae80152167365517ab72dc1ab4f644cf882e56687f7489f3e2e99e1a4ba01' 
  AND (
    token = 'MpSlqVwhyNhwgG4Y2dE7Qu/R2zMZsa7Ic3bSSyRrQaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )