INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621ea372c8f4c77310a6d7e8e9e7d089f8d4bc1750754ad1765dc4c93556c663', 
    'AKY4LjLYhjH9CovxBr58UZkD8lCnfhR20jbIR4mi4KQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)