INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a756df4ceda21dcd8fafd759f58be40affedc4fed883008384be6078293dd541', 
    '+25l6+AitZTP7br3gff+rJZeGAv2kjFXjedo23avWx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)