INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb6d3c557f94f7d75957a3f6f63f2ffd472230cd7d837574cf76c01d0534b5b4', 
    'MpqMRti3xR8HZJbvwFQwZu0XGXLU25bMm7kRuZyapH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)