INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bcd2986a25c9a750082a31e3a3fdf6370a05de9e580f2ad2044384bd12b389b', 
    'dSAowhUP1K1XqZM7GFFWn5ZGrAQt0y+1x8brwPirHrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)