INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f68ccbf137283497e99faed645d8436baf2abd4f0eb50af75a9315246037ce28', 
    'o9oXnRpaLfeCWdLn/HNh7F7VpsOuz0pvzv71/DRJXK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)