INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e23b3cb43d4b5c9d4fe20bbe3eff2d3d87a54acda23adc7d967b21b47aa2670', 
    '8/epfkWJwbg9SWZXDYRu4acfXFObykODk1zA6SP5qC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)