INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1f6580919aeaf2990bbb8a62df014a31bc58330dec54d81e6bdbd293ffe07fb', 
    'MC2w7x8mpjBaT426FqU0riytmlMlXvk7EQ/HHTiXLJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)