INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '187df612cc1b738f2b58b503e844cb7bec30e8edb6b92f3394a775c5a1cf5977', 
    'z+ZjqKbAXNdkve+McUAL+bOpY4y6FvheC4KfA0rL8EU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)