INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7649ce6d8e71a2b0ad625e1addbd249bbfdf3ae767ad047f24f52c2520f43499', 
    'hnrhC1aR9nXkwi6vOMHTWAxmPqHg7jgdjoIF6gh58Ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)