INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55874d980c931f98e1f7b544db031621a785d2c48b185477b2db1b98fc4167a3', 
    'QiWE7trDOEJeBpxZeu99DupBIVN4qRUxE8wLhSDcptE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)