INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '374644224d3a2ae93065a2947aa75ce0ba48d1741711b011e6f2d7e491cf0995', 
    'n3xOQqUfBVUtc9rGIV89qsWh7qSttSfZaBsU1+njJkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)