INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c9694339d98577dcb24c9a1a2969fb1bacf141514ebeea456a077f52463ea75', 
    'iPkwZTKahthHeu1scfmoUcz5xZdunRTArCAuixk6ECE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)