INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b1b7c941917515f33aac871f6df1d806a23852ed60a0db95e6b60fd4e080c5', 
    'PQUr76BK7JgMDZuLwZsknT1a4wUXO3HDOWfF1R3VONc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)