INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c8c45edda53d48b404b5944977d2304921b21fff6c18189f74e0bd57631c451', 
    'wR5Z8+Cro9r5KYd1uL9M8KOUoitrCz4BbQsAHwlbRfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)