INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273a606887bccf2fbccf3cb8497644cd80a483586c7b48430e4dadfcec49bd0c', 
    'mkyB0VVHcbmKpUImzciYqoCLKOzzRDo3chBHFY0zVM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)