INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7356b6730cad9d4c42aecc0cdfe33b2999213ca1d93011f927c12a79da4f4a9a', 
    'tnXeg8K8rTQFaP9D+Su7RuV99TMGa37H2JRempYl/uM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)