INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10c506a1509e12c103abbd392b00d733878bc8c9095125bf75eac5f4e5e414c4', 
    'WYrlJ9jdEOqq72HjhjwptCWbpga8voTZP6fQKwkc3Po=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)