INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fb87c42d78f5f8f0e764282f7a7c3ceabe6381dedb8254b62253e6eb6f21874', 
    'z9aCDWbm9owIAMPQaUVa4eZJc72TPrx1S1kr22B/tDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)