INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c9de6a1b99cc388e7574750cc53a75d74480a5a438286396f277952700ac7e9', 
    'kJiAwCr7rF7IXFgZx4rgSF/LGm7yumdip3lrY0fyBGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)