INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a8ce321d062ad63fda3960b777eec140df254be5a8f20772326da48f4463e4a', 
    'ZGFuL+5gFKhaQFgJK0fDeqB1KvAZmiEe6mKelkU6WSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)