INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca0913a0daaa71f3e9999dba0982d7146f47eabd1f9f921da475be291b53670', 
    'vMx6OyMjGQbkc9jp/NdJpVMCO4NY+IcYG1UsAFCLQ1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)