INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8751a4a946fb1065db608789ee0c78cca1000f47cbd525175f2c65911bc09dc5', 
    'GGCMMV8g4jtBhzsFF5AStTZgay5P1UvKotLfATmlZQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)