INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b88fe92e7e0a7a727eec3334e1dfb56368a6ddeffd5efbfdab644f91b63bbcb7', 
    'eAk6+VXv986030wuMOVNIglndbJpZCrDyQxLbPVDfQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)