INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e06770da8ec8be3e08b2fefa7c826b84ad5186f2642ad8c068ba5d614372cc11', 
    '7CaKvDTDtafxKH7A7oKBiqGFgpPIzXn0+QFkEUtaGfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)