INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd16c0a8be61b99f62b98bb0f61a1d2eead548244e45261b0c21dc7380c7dce8f', 
    'F40Qn3PJvizt1u4C/56Jk1w46pL1oE1Hz74ywj4T+Ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)