INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c11a12bdef50bf8069824e1e7f21aa6eff38511e90360533be0b6f77546e280b', 
    '3xO3KvDoWH1nZkdKf5JZLGFOGM01qt0wLSBJni1RXqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)