INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '271278b45094e5a1382ded13c0f5fbb83a470fc20de2152ad2e7b9098136607e', 
    'sL+sivpZ7dxBcJEYE8j0ohHhbI173CketDFLOjEAB0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)