INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a390b316248e06e281aef7afb71206bc41a87f016c6a0d7b5256eeac68589b87', 
    'WkmYEm+9CDaa6HLSD2BcaSsG2OxV0ybQJVjFRPOd6mA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)