INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ae9dca4ae8e011cf4c96da7a643cddf0ac2e307a444e521a54562351a34fb76', 
    'iVkh/PKU4fGIj+0GlZKZmCGg6ub3sgr6OSiwTYg1dIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)