INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c37d17f2c88f297d416e54d7b7a13867343e4fda1eb00105753fc49a0d04344', 
    'az4Q/2Km1z2NYvNhLgXaM2/5f1Yu91aJPevlKeF9A9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)