INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03f40f239b4be014da802b3eb636f30019411e2a3aca7cb89184061441acede7', 
    'f5vf7+0zm8Q8kwHhdDzRdMPbOBjbAhbSHJ0ZvOlEc+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)