INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28804bde98767703217d087aeb79656bb797ec98a804f73e2dee89fb056316cf', 
    'fy0SO/dA10s6r2zKqBXnAiL3Viae5BlJYeTzXLugaIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)