INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9b8e881c893fc543c69cf9ee1d5cdb1152f56386e06886f2029ee97fe47f02c', 
    'otCbVwbLTiaEQcq8aEjVnh7h5emh1uY56/ZxeEfwRak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)