INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4204d749aa542fd48621ec66663e86536743aa68496576dceb1652c10438b3fe', 
    '79fr3rXoGhFwdvMzJfPz3pHf4ygIwCX775TOGlGYtyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)