INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39b3ff34a93983cbba1b0e00411633e9ec61ef11e0f749859ef9c879236be41', 
    'MdQQc5Kl0umJvyH8athNz+BKo9sFNVXztu2gqc4DnSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)