INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a9774072dd99a885ddcdfec78f71661f1b65c64f0f75a97b5527bdaf521422', 
    '5bxTtCT35Mu2SOiFO/Uri0ldcDChtdmuq6Lgy4DysKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)