UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPXZg5ec4Zur+C8OWFRRCwLt46e568ThUPOMFwxnhFk=' 
WHERE 
  key_id = '54c1829c8408f3790310cc379cfdfa1d5d1c00f05a12245b10d5741d4daf8fb2' 
  AND (
    token = 'gPXZg5ec4Zur+C8OWFRRCwLt46e568ThUPOMFwxnhFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )