INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ceda01078aa080df679f98d7aeddf03d34eb206f633889765f957b987a98fa', 
    'i4pm6/JUbDRW0Qzo9Bg0KUu8Bc4gt4LpRAk6r2X3yYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)