INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02c4e050fe4fb67a93404d3b0d33c7e939bb761ab630d71f3c7d809098e8dc22', 
    'sgUwvWHBevtJJGTzrqFV4u0lu99fgSnjtPL40bPXqyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)