INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6261db9cf46d7c5ea87d20c431987cf567d77f5ebc223537599119a06485c055', 
    'BSNgaRsLL6hu2e1nHka8C8cTibg//TabCT2lw1Rrc6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)