INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd237e4b752f27b8b0cdf5970d9f9a16c62827768744d7467a35014449d715988', 
    '4tdMaIi2FnMnLPjtGPIdYDSz/iyxCnVdtRNCyGvhO6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)