INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c52ba5fa9388998a608caec9f4fdd1a1127291f15526e6d46620340019fe94d1', 
    'Y+lHgbG9CjK46MD5fcEPfcx8nrpAzuY/MmPJ7/5Un+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)