INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '307001250d12a01094d00f6bc8008d9187f34466faa0a8e945d9aa205ce8ae4d', 
    'pXr7Ad9gOkqsliTXlN3p2KhavPidZfQho0NUFWyZS5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)