INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278c7b00ffe8b06af6002676d488a63661339075f595d215be2e42b2a4237885', 
    'f+1EXpf4u8JpkqQmWB7Dku2Hr9gwpMthMQk4gdJhGoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)