INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e729e7f246e14ce7ab3f6e3b15b1594266c7f3c8c3e884974e72d3bd5a66206', 
    '1gLtTG9bML80rUWlxU8yk6Ennh7rjCHCSEhmCq82N1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)