INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81745c94ed796d021c897562e8bb28cd591ebbf9509529f7cb82582128ae664f', 
    'yPNIdvN+yXKArupdyAQbjjEYYMRZipCRt+ifPHpKcJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)