INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c55b6b992434836be5aacdbe6d137ce1798fc482aeac34931293ead0af9c5896', 
    'nw46hcxn7Ej7mbDp8SihjhgpkxUmwunqvzw3THvpwu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)