INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8ad988e3c7bc2acaae5f7814546cd40dbc7588f92679ea018c9c56ed4e90dc4', 
    '3b3fLZvw6VAkOElJOP3ccgZZvk2EG2KAHQER8K7LEPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)