INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b891c16d5ace69674927be3eff850d6eda04049b1d4e1ad54d4b73fbc2546f9e', 
    'cw8TxI9VCoxqVlrmMGVzdf58KUZWTki9aO4Yc5kKxEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)