INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca3a1b5f621a8da39af057f3c699b5e043761cb94a937f0f74c2ad6a1ecf12ed', 
    't9rMOy7nee0FtP8361N6X99P8Rqbv1pO3EVr0oe2zD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)