INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca5938506ee192892842457c93e56559b8c9259699f4200f38ccaedba2d455c', 
    '/CxsAYN59ZSxoPSLaZvL6FojwImEiwzuhhy2T/Sk+S0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)