INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9e789441bc4899f3e34606d34c747c1c76e5d5d69128eb50931cb3214271313', 
    'MbMq9VQXfZ6/ftWZWVcOPu+tjpG7FnkrK8LW7prpNkU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)