INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8d7d8304268802f873eea11bbad6e207b6becc36c6b7e6988b2d1dfaae7e59b', 
    'PBsCWqZiNV+c2DwNEhW9HfzwHJLu/zsEGbFHKyTerKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)