INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c7af245c4b589b4383d400038bdbaec3126b91df538264240c850cd58ce39d', 
    'S8/j0RjFr7mgf1b5bGKzOOkEXgl0rIIVYhZpQSlRnOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)