INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75746d8e6af5568a28951d6011d7b8e3bd7798f42f6cd900e637691d16deb06e', 
    'SzHsH7MakHkTgkfUiN4XKfdBSvbLg2UYsOQwiVEGFQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)