INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50986aee6567593ee6803e79479db09bc40e189b13e80719576e491f186075a2', 
    '2Zx2C+IIn0COBf5fyyUEv/siZIExk9VdoJrlg3sdraA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)