INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eea28261890a8d74628925285a7d4d90fbf6f2d018aabcec8b525774cb685d79', 
    'q/2kKp0LeFerFwbah0y7xKckGmJBQESN1KBzoT2RFu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)