INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd0309c01e54f6827e2f634f4381027ec245954da8bc75755fda36e72d0765e9a', 
    'fZjmd4wmn4qQ6dQ6HLevWu3BQC9HKjbAtBiLkrM+/FQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)