INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ba78d95d79750e50c251bb3c36489a74ec58e7934ea235f3596e1438327035e', 
    '+9Wmm5CI5lYR0XY/4OuxeDQwPJaxd6LUHJ1dx0fQHqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)