INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b35a544a6ee07fbdf0a94bb41c5973aef67d1d30e65734023673349248452b41', 
    '1SRUvNUKoSa7FTvZpjH7c4yPM6HcCNQeCI/dp9G4alg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)