INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734c45303b001d8a9a8ab91b5832ed7283c03d95554175e643864d06199887db', 
    'C17DH30q+/MZ5yvzQCMDoXl16w5+x2Qwx1QyHvm0NWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)