INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8edeee66f97340b4838bca6deb5ec14111d7b8f4f33f608e6322589295367b38', 
    '16cqexuejMksFzZ6jwjCLjr4M6nBBXmwS7rz6Z9sjVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)