INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a1dc268790d9955f84460a15af419478212d60073e40274323e39321fc9bbc1', 
    'TXoWlQ/h7RDnkbfoshaM51V4JWnzW0i4RuEF82RcTts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)