INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df2be1d33b4da437348414ba072aebdf2a51aac0fb7d2a029e97f95d301491c', 
    'qR7elIWRinXLa899hWexQnL2XODfXP4jkqxGU1RT6aI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)