INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f7e9973a04995d942c1faeabce601d682d4e8d1b84b8fac3d0441ba1f612aca', 
    '5TU8YayuokSxjfCIIFwBXWQpQemzL2QSZBznaSuXHso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)