INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '742a6db607cf035ac77a5d95392ec64ece396547d5da17514a662fb9dc433d11', 
    '81fj0pHz6kQKxvqJ73OHK0zfk8ssYjlA4yOoJNrD/Ac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)