INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b32154af44db086b989172f39ef625f442f5325a672f88c26a27422b3d78d2', 
    'an7QNTNd+S/NNWJfJBT2lwE5NA1KUTOOIYbPTz0fxwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)