INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50452ef82dc3c87b10c082c98585a9af4ba0191e3a570c985f9ef4304e689d51', 
    'INIl3uj0giHhnVCa1IjHfMS6DEMhPa3cBtq2WkR9hP4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)