INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '847bef6cb5da6f556d092fefaadddc99c5671940bd2a65f1443ae2038f12a0b2', 
    'y3hzmJGcFdkciagi/daGWYZ8ZkPMKS0f5FvPb1sr1/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)