INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ff12c5cbb2b578b45120ad29417d64f8978a73287d6f9b6888216b8f6576b46', 
    'xiVEOkQKpSRIiPHwi6ghMrxcoBjhg37m2AUI45AFNF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)