INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421941dda6097b3f89bbb731de62759272ddc973d3510d443d9261b9f5edbe8f', 
    '0eKEkdkCi+4zJlT/+NVGdLs3GnLQgI8bW2Kgn1s4iNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)