INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8df1aedf084d243d8d08d81c32e253b99032f61d6b84f81d58d44bec1b03d17', 
    'j8ODsA7VRMUqpEVPnZcNaT6ShPIhIzrEKOzwJbuJ2Oc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)