INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1c2c4ffbc6f5884f002f264e9f2c20c7fed41877d878a77f1bda08015d571ec', 
    'cL6oYwEmdYat0RIMVKFsR3iCSPV7JJ7fBmkcJbnokrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)