INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a2d887f8f65301f961c90bae0d546b3e30e468ed52134a266df7187d47dd101', 
    'D5HhpdL45H4cpnsTDU8j7xh7uiycDsDK1n+ABeGwUAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)