INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4212b90774190efafa55c96f8f8036dee7a2d522d4120373bd4036fda120ecd5', 
    'UyvcvPeL5hPPj/MyX5tW5aECdh9QtG1Vl9ueIoyrLts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)