INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f52828b51638a48d01feff3ab0681ee6a8dd28cda46e39707fa0bd4a32ebaa', 
    'gtP3n2VSdWTuCJNswx1Q6zRCLLEvrCcDztL3/C4PW+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)