INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42e5b53e0840ccbd513bd166d0a87aa3775d90a634f1c5f8bc05f4a548a0b38', 
    'yxnX6JTpVBTfFm9XPzwVV0UieZwT+Io9WvDfTfT/0Ks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)