INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9fab6522a546e40d48950ffce876b77f936880c1587c22bef57ad8de91b7563', 
    '5WFO2sM8g5b6S3cdmO1z1KfGckuxMqGTItW3MmsSTHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)