UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlZ35Wza4uU0E285HXu9t0tx1qTSBOpnxn3aQwCD+c0=' 
WHERE 
  key_id = '19add2b2b5f397aa976f73ba0114ca86f74a4ee8f17df44d61c2a97f30d2dcfa' 
  AND (
    token = 'tlZ35Wza4uU0E285HXu9t0tx1qTSBOpnxn3aQwCD+c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )