INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8729627a371e3dd700e6ca550e3e4bc8a698bd2d5c50605fcda3a947863f49', 
    'P37quYldpB8FI46k2YKOt4uTMS1DzIk8JU8Yo5VkVKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)