INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e55a8db55284214a968a9031de369ddc52f2fa4d29981f6c19b9ca6cc7019e6c', 
    'cAuCc0vyxsVpw5Tj+0RaUbDYC5dtTGZtj6P5830CMbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)