INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b2ab7cfaf7394a2de867de02c6e7811b2e20338f3575fc1c251aa52f6110ee', 
    '7CsJ2i/fDKdRDBJeXAffklzra4f/diM9HBVHreEyhow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)