INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a10b639a7127a760299a26d00d44d768318e1976e516c00fb37c4d6f913a156', 
    'VqmMdhctc6G0amBYRQsE4ie+8u+PO3qpOcgQ1BcnJsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)