INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '373f4e56da3a838f0a99f9b7a7224f2cf26ab18bafbe371b1e709c7034516a29', 
    'xitdU4sIOV5YErfz7jdEBr+5OEf4u1A1f2SkzJa8e2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)