INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '128b521bd38d22f3bc103df8a90603d04de364cff33973e2c2aad94bde4488b2', 
    '5XCtAjO04olzImpwrj9UJOIWzTEWUCr5UInfiV2HAR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)