INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e91f923a0249cda9b75fa8f1694aca1aeb3c8781f3f956e55e6fa26858b122f6', 
    'qxwCZMCYdSBfI7QhbXuSBy7z6pctA68rWoRVeG+OXZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)