INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35ba2c86a11484f47cd11e0c704be72842afd61e0b0bf42cec924d2b4b3e4737', 
    'OdASDNKj2rLUHbEHzTCR9//+Lg4qhXbTK2pS6ChStro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)