INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b87f897abc707d1575c6521946c4857340300786d5e9b966c294e20c624773', 
    'Jckk3PEHlfHg3DRl0bNfk9mBuzMYQvS3HpxSlY4INuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)