INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '719b8d43f306deed2a4cce26a86a1c82468fb9fa3999b7c2483896f0b11a4a9c', 
    'VKXRD8UEHVWVo1E+YirL6z30zBqUHastWQh9+XIDLBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)