INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b71a8cd7111fd615758573dd5c9c0aad016fb113b6f59632bf7b2fbdb889927', 
    'RKuVb9oMOf2SHItzAx9fphtc5Mfhb/ak5mymgE7jEiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)