UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elfFRmGIQiJK121vkG5tmjvx+w/fTBwuB0RefLq/PRU=' 
WHERE 
  key_id = 'f561ea55cc792e92eecf918cc3660132858f32102cc999693d8ca783b409c061' 
  AND (
    token = 'elfFRmGIQiJK121vkG5tmjvx+w/fTBwuB0RefLq/PRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )