INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd640766556b01afa7bf2bb70b43d16f17984978929dcf97d34d14d4ad414013b', 
    'F2j7Ms4Y0cAOEjsranvpEiIXu8rPRGP9Eq7gJfBuHVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)