INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49956e8102e80e44d84023e29993a03a206ede78a7fff4c63a22e32a2244fc92', 
    '8D8vvex2/BLvTpF9i7tJMOpY4Qx4VcgvqfywpMPzPKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)