INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81aa4282f34c1be2473176ed2d82bc5cb3afdb33f1012cbdb55a440e7f447557', 
    'xKI75Ctr2TNUTt8yCy8TTLJ6oAvNV3g4FOoU6NIorOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)