INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6e7f960504a52ee980bea46c6d80c126de7886fac4d1f791858fc8140fc8bf4', 
    'wEobCVuZEO21Bx3UdT0hV+9DbwO0zp2XFbJnNuNTjLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)