INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5afc76f044eabf337397eb5b8346736d6b532e6303b299b73421470b087e1ae', 
    '10nzVepLq32pBrdjBcGXfEX3BHNMHHE/LId1mpDEhwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)