INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ac4a28a547d9bc8b85c3c38f42f6f7bc6f2e24243cd2c92518ced43a4ef4212', 
    'kmL0CyQvLcIuKuFobD41LK468iXliqpBwmunWyF+ygM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)