INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9621ca352c2bc5c3f5e95b93c2b5f96319d5fdcaf42d05774f47993f3b395d74', 
    'DPwtrzuwWOJWdoBDo3X4vDkmqnGLqTidyOwo7edlT5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)