INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2546216703b8a11e5d01d7a974d77450b337a7501b48ac82d3ec0f6cdcbcb108', 
    'hIssKmXtFqR2AEun2AigUxC/zHpR/WcDwZcNAhxrqNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)