INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e3ccebf534f61aa8cfa4c0a08d00a7d0d6cb89703d2a8b08508386c5a12dd4a', 
    'GPmu7fVur4jtkMcf77FE7vvA3mB2pYUEk/ib9aQ6xgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)