INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '571b90df316763e3a420f6f7c4cb865e462274cec16385500f0d24109d7b53f3', 
    'vOkxSPbmsGmCsntM19QzVgUDRkHKJmfy03FOxMBp+dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)