INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54e24896782a4c947a5c9c49f454faf396472d778d042502b7a51d86d0533775', 
    'C5X5I2fgyt5MkUmXbFCm6Py3mdXrQ7IRIUZtD0iY26Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)