INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7f75bcd2579ff6d78319afdd3279ef79f911a88d4e9efdb3e0e51a3c0a947b', 
    'YE9Ag+9clYuBRquOXwvWHd+kVIeN9pkQjdHe9zcrFDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)