INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b255c2bc87d78b40002c5d1abdccd9659c0ca3bac971ddd6d6b7f21477587836', 
    '7NRvSWdmy5CcMDalZiZGxApHJxaQDY8pvHz6Ja/R0nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)