INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b844b666b1f14dfceef90115251dd4151cc3a8d98d00102f053f77601eb16efe', 
    't5Jco7zBe0oZgqRfc4s4KP3okP85VIBowm8pP09ZCSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)