INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0ef0dbe64e00f3f9cf647e0046a06e2a8004d0bf2e5d68a9c0e04155949702ab', 
    's2x7dop2SD5fjsnTFTtlmHZXmcg4KqvSl8UScTUh3G4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)