INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ce138849896d5d9b0256570b558e4337e1e3ec2f9e3c9eacb5167ecd12a957', 
    'myiZcqhKBoESdXgT7TNIP8N0s6WLqb5saQGLWwwP0Z8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)