INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '174854614908382b495422ac815e1af36e1cb021c5774f0c9af1b9d98942567f', 
    'KWn2jxOyv2KFBttBktIJMRZ98eTc9Z3wyW3xSeXGT6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)