INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '440d8d7d68feb2016dba43d92e164b0b98ccd3e768fb355f990d652d827cddf5', 
    'SsjmlRvvUAkFOKGWMVe9u6l/v1Td9BlVnJxEMF4LMZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)