INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ced657f650d863a794fa6e7b3dc2f0e4682e370a5e9d15bbdcda6634bd541f7', 
    're5s3As4Kpcub9hHdm12q5+ZD+TFhx5IL72e0edfB0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)