INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500de2382cd0128ecd7ad836ae46562d6b78294fa96569304dc8043d8d70eeef', 
    'fjPBwq62bMbhyXIQxSMiCKSQ7avs5KkXla/Q5rZ0HDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)