INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '90f3fd71105427405713a4e138f0369ccd043daf24745fbc29acddcde7aea208', 
    'DDCRBcW7uNXVFivgeKyGVyd2V6Qafkv3aH7lVPIT/Sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)