INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b5fb2ab4ce6dc283e976583cf28813f4298ac73b27ab588058e3ced021243f9', 
    '9Z6v6bZOVH4LjCZux4JERiDSytnAMBythvBijprvg7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)