INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14d9df9e79d8aa51b326da88a271e671c57db4f24d4b6dbb65dd179ef3ce514e', 
    'kISwaAQxUmh2YqpITmeQrRCqwvCZqMfWABQSO+eK0wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)