INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8431976c6cd9833508fcf3916d6ba39355626808eb51d9714f3455430021d68a', 
    'f0+dyfy2v8ksPq/6D25Cru1vtwhm912C13jx4o90sXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)