INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502a5501abf9fa49dca6004f9d21e8b460a28e673804f9d1c5e7e12769706296', 
    'y/SDsmHZyS462LzaZe8HBFocd1jTs5SqU1IJ+7ESbBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)