INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4755c2d5de6f280d4f7ce072a4d63d483ce0d9dacb6121e3b745fd0fdb498b7f', 
    '5r2BbofKKpDI24e7jW1cIWj1pbqA50OR+G5rCYZsDYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)