INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c1b7cdd53d36da40a096d74e888af0b6dcb5ba6931ef04adf354692edf8ddff', 
    'pQ+AHPqvztj0pCHrE96PFFWWLY6bokVPlgRMnOovefc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)