INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c17ca591ef7b18bda29ae94230fde32b6ce4b89b1a2320b8d96ceef5250b6439', 
    'clgBUCdIm7HsMh06d2EBuGJ56XELiYpHYmHOfx1o9QM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)