INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27a88dd2438ea9201e30809c569c618c1814d14e9d37a637978ebfa6e161829f', 
    'CZQKwCgmE1AbbWXsauHciotAfJQCnok/iYXZfrGTRq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)