INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b5e98643088e569e95576f54a48f43e7a067cf7adbbdf6b7538b78f96de7020', 
    '20XG+zUQQsaSS7O53lxzQ0pIG9yefgxNW6S0EHDDiWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)