INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5c70d1d31a8d62825f604d04ee21116b68a14e286f55a135f561cb7d5e88fb0', 
    '9kQFAPmQc5wp1HqmGXy9opvSVkt8Be0KbrZIcsJw/BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)