INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c627445819e3e8f586f80c1c8b1def2bd43b734a326e32aa64c3ede23b79da', 
    'SStk9rCTze/g63i9ObYuNCAp9Rg32jYtbRj79hfz8CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)