INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2a56e836d7dc6f3aad3e87e4ed5ce861460092e6217d17384c36e697b02948d', 
    'CYFMf4DebVRACoUxMOQAI/JaVNxMmsfzAccI0b1pkGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)