INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c336d0ef3c3e60053c531e1fac84a1013b29346081d7a78125fc65d4c055b31', 
    'knI61NuwvLdxItlQuM824E1eJ03pk7ShCY3pWq6L+wU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)