INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe43eab4e9d4ecd9f3b628f95bdac710126916a174a2eb1747a87299ced4336a', 
    'c9fR1ZZvXUHL695ekNw24IuoQwZ3vy9OLVeeLs3WVG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)