INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54573668d658cb8350bab0e86c6963c0034934b1571a5b96f4b1e2a5d0391fd1', 
    'k3o32R68NpzVbnypUWcrBu4PJmwgzhBT34Gdk10rjyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)