INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5ff61b2dfc5a6e3412977d85983abe807e1c910100297feb4b5d27fbae6ec8f', 
    'nHfL3QG4qimpuC+vanViiojq8CVjIBQnlh85je1RBRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)