UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6o56ndDNFD63po2l/96DySoQabS4fZy1a0QRGtyEXbM=' 
WHERE 
  key_id = 'd6dffbc9b84356128863187c677cd55812e11d804132e149bcb602dc175a0d2c' 
  AND (
    token = '6o56ndDNFD63po2l/96DySoQabS4fZy1a0QRGtyEXbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )