INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5900df031f6d2cf49c99acf05a4e7017a3c21f2f400ccc62d4bc76e32831813e', 
    '2M7e6TWiFdm0G7290/oq+vcLsc9aBcpab//juk0Gooo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)