INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968aeb26cd207d16e9b09d9c97fd1a0c429bcf54b0bd1d776dc14820014eb965', 
    '3+3VsODY9BTQU19ek4Xd0eSTr7BAMHOoDbXkrBQk3a0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)