INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8ebf3bd12cb69f138edf3539fe3d091e448059cbd386eceabbd4eafc0da1322', 
    '+I6uzlouvjQPpksUfTlOKNrFjuG2zW+Egz4xs53smT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)