UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3+8aUTzCoLZhdWScyMHetUX2SEN+9P5ezFr8iGJKiA=' 
WHERE 
  key_id = '3acbd31ba78f042552cf8c7874028f4adfa40e3aae79656e68b4c3ea75ae7a44' 
  AND (
    token = 'i3+8aUTzCoLZhdWScyMHetUX2SEN+9P5ezFr8iGJKiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )