INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '17de9c343fe26c53ced7245a58daba2412ee3f4be56adfc0148e16d00f17e636', 
    'CxCHMllqsEf6hE60kx3FMy1l4i+dYzlSr2WzcQ4rsCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)