INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aa9bff6d3df05ce1af1148435f7a624cea4f88b51961e6400648b30e7aa4a86f', 
    '6Dg2HtkOHd9jNEFPgC+KZQ4phiLU5fzEa+lAtN4VD6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)