INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ca736710864d31e4ac5188f9beaac1cf53a7a89e68225c4b539724272e843ef', 
    'MbhcEWM1T0zMHSZOy5DBa2WwQzxjA5ZbATSzV7+CMiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)