INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261c2b4254a4dca945f281b25abe2f735410967fc55cf9b00f58909d8b700cf2', 
    'P9c5rcfHlwugcT4yJa8t/2s/jqr5YE6L0pTz5IMHOFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)