INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c878e4180563f5d017f1da0c45040e87cd2cd6c7bc8f5082e6dc3450aad665', 
    'AtEUf6vfNP2byE+eIy+KsqFBDbiqz949M7YqmkdatQA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)