INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7489cb320dc8f2dc50bc9ea4b759f42a09e9ee9bb60c47b964b990e37ee86768', 
    'cHZBPGPXtBYB7vpgdew3heNAguAXXXzeFbVWSvbM/Hc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)