INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51261586660ade48603f76149fb00e03014d29d1e6b27bfccc3deff69bbf64b', 
    'HsLWsijhnHZO7XBvlaK6Yk6o3AJZTbVuOOCSV+VVbLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)