INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d15a88039ee63c4fa4f7307530ee3ee0e75638b1e0f26bc7177db9c71abc189', 
    '+7gtTjlAHRYTDNdNi0rf609BFFbXavgBTwUlPTULhEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)