INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5c420cd707e629a19ab898d5e553754e85ffa1798beb711eaf70366139cd577', 
    '99V9hkQD3zia75xOEzLY4wJvQhFGg1EEVBsy69GsVTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)