INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a675b2a651b53d2042558b63e576b692ef2c3ebc8dc2af88c8858f8a9e97bf20', 
    '6SJ8CgNRQFl1lXb3J2azit6SCejgQzjSEGN9tNnBbRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)