INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268ed003caf02b579704c228dce772e233e5228c28a4bfc84f3e11aea18b2d9b', 
    'dVLGecvqRIg0CWV0Hh8qB937/W9iZ1ueeKLK1Js5Cf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)