INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0b1885f5ffb48e4646ed1da388951b8c873c884dc547d2a1dc289c437214b53', 
    '3WJYH4MXidzGuiLigTjctnhCG9eF2r4vGxEWfjN17So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)