INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '554ad16f48ec1452a6fb52d61109643ee3a892622f83ee72b72e016eeea2e55a', 
    '5N5s2AsoG70tAtR2a5DVz6GZGaOk5GOA98uo1VbnnMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)