INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875893b5b8d3a7fa91a6066e4d6dd2263cff3e87b1057be10d5d04af4a5f6caf', 
    '74z0ZFtSu40/aCqyt/XzqLxHeOuR6zwEd//LnVIp6NE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)