INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b57eb98d21752ba6444d9df50d3a741cf9e8bd2f0fa0033ff55170c9f5832842', 
    'LeRrhlapL7x3f8Yo2KfGL2B6fCAIPmYqAMn89AlkOHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)