INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb2067db385417fc36974feb4866cf4d3fb449ad16c0018a5105bc0660896ba3', 
    '/OawbHMEOEyRmWwlwEMwolIZlHjz2bxImM2J/9qvcSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)