INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '581d19dc995378c47cc57c44080483d8891dbe49b17d1651b32a8013a139c4b5', 
    'E+q1WdP1eIwfigguS6TPOOv2z1DggJOeNS34w0+m7B4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)