INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fb935abcb1f43d98cea776d824d2d850c7090e854779102ce62db8a3a4849c5', 
    '34mzfwDcfPWLAsJZmRSmwAlEr4nmtCYasePmtEE7CEQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)