INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2f20cddaad9970358f118309d35066f2f141f30f6864e4f4f0bd5b54856d2a1', 
    'y7esaqnwZXw7AziQ5lFoX4vpoVQrhpvYnAcEuk5c7OM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)