INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '375eaf04d4d13f73e97d4e63b5438099aee89a2b27e1663eac3a180f30a5cfd6', 
    'cStdEZlQiWKbFUxGW8nSdiizOKKOHhMRDf2L1wxyfdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)