INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7704ad315dd30f75d1a492dccda9a387018c19d28e6eefb07eae83933bcd018f', 
    'zR0Rwj8a3nJy2gXqZF28tvFIlgiUHd0jIBjCfzmZmvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)