UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OT/JMxhLfqgv/GN8QUqa67dAhgkRufwqNS8Lls6VH/M=' 
WHERE 
  key_id = '91502303f268415ddd4bb3f24dbf12e6c95c4b8e1c27f71506b2f6649d4919c2' 
  AND (
    token = 'OT/JMxhLfqgv/GN8QUqa67dAhgkRufwqNS8Lls6VH/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )