INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c8013a6791dab58063f1a76d38ad7d0bc8702e25d674e72bd3b75bd9eb7a2e', 
    '+CE9pyMiNKLMefM+UgtaDoNDNQXrhkdb5kziJg3fDhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)