INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '240bdcadd1ff462f07bb515fe6b1c6fc03b00ad155103b950ce2e886386dc2cf', 
    'Q7OmBkmdt2vJ6gM9l7B03fmD5EF0uaf3CYsK4O5KM0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)