INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b48b012682dbb83b3da87032b409643c0f721fdd1932bcd0daa78af28234184c', 
    '1g9ftAKKPrcGpnozyrD983+MLgnFGOkus7WKM0U2AwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)