INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4416babd8a557dd6001b5e7b05b62763e6ea9b9707b3250e12a4426cab6da75', 
    'poScU1Y8diwpM6CdbkARZ5T/CaLfdqnWbNZUcLTMBlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)