UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1r8FmFwT/uVRKguqOylirVN2txChSxWw7zasDkUS6g=' 
WHERE 
  key_id = '2c3d91e63aaa3f24f39a0456be9b82397ab516a93bde3c5b9977eb0735c0cd5a' 
  AND (
    token = 'k1r8FmFwT/uVRKguqOylirVN2txChSxWw7zasDkUS6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )