INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd53d41dc167c560441bccd4e0691e294172a3cc8e43a0a73c4c1cc025e3ed93c', 
    'nnn3epvfIbKusrXTFWwUEnYx2yhj0KDnS6T+zbajaLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)