INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6012dd4e3c4d63355e2ac8a3c75d9f2b4266a422f8205f2e81712f4aad60002c', 
    'c8Yk6tbKlmPqrN+BQRVLCd17OGQtyypBgcltKGQxEFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)