INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a103eb04225047ebf0823b2a613906c88851948ef5d66b4f3d4eb5ed92152eff', 
    'rFZS5S+v7COKMQgRIHRpXPgKF4q1crO26ME6YnLyFjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)