INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b89ba5c72028f70f692bcfdc80b1998630a68afcf94a3f5e2d42715983ec5edf', 
    'P9DSjuMR6uvsGrkieLHbhskAAbFg4O7iuhysYCKl5vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)