INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dd3bc5106a49fefff1a5a202775f7ed4ff8a791b12389b9e691857f7f8fbb47', 
    'mxZIX1uURySYksIwQhURLx3A9zMYA3wS7pB7RhgkEHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)