INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e421595df3e6d94056f55636d56b627e703c612b0d6c2920b436c3d255634a94', 
    'C2Jf0122kDwJqEf12t0TJbqR6LF+mj5dtkAdOJ2hnGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)