INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bdf714fa2bd3346dfcd48cf956a6fb240592f831f0640722cb90fffa47740c', 
    'HJ++TCC9YFOJ9/vYOyHwBqhMOwLltAm02uUKepexwW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)