INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b4ee2488b0126a62febea9c6ee246f321dab937949b110cd2eea6a106a79db', 
    'nP7aHyTgyTYVV/GLwDQxyTHz9JBWZTV3JM43fCY39RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)