INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '947df529cece1681210e9e9c591f2681f0d8399aac9cd7f56d30befb57b6ee5e', 
    'uM9JU3eL1q2kjT3BilvhxMvtYUoNFcYIpfo2DCObzDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)