INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10971eb58e5b407a28d2e4f570455bf145c4625c07f66c4077eda696762e30c3', 
    'D7EqCzCvJez1vcHwYuN7JHhHgmDhqwfow99rs6ob4fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)