INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f53615b17b2f4830bb6b2242817c0fd7c02e56696b1805f5494b5b646aae7b6', 
    'k9mv+zf+KbUU8RXhtiHE57ab8JVRJ+rRX5W66OhQEqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)