INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15aecd33ee63e389d50ca9b9d4db6a627192b4e4fa0046ad9535d715f01ec2f4', 
    'e1Z+wGz+fV8ndXKWUP6Jljv8EuGAKi+NpL4+Xt/DAnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)