INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21851aeec03cb0ee60ed2fdd41eebde0d91371f5d2da6247a2676cb8d26f27c9', 
    'QpjdzLeDy+VB7ZD1YMHXTzISglw6lDMbeLSeGsUw8hg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)