INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c5a9eefc0777e478113142d1edd2d06b787688a255454d080a59d47a23a472d', 
    'WltlElBidCM+6plD9phah+5b0L9omTA4t+RBM6oQ38U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)