INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8df02b06719e211cac78af1880cfa9a89edc3c4ccf80c9eb660e3e629481a79', 
    'waJhUPYFDrhEdoWunYmMs2rrBxZ7QN7XG9Y8gT3mM2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)