INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b7eb9d00645a7e917bf89d8cf150fac34bf5187e304a68faea00b8921d1c34', 
    'F4D4NoZBr5zBU5UXCE1JZ5UkMA//rcHYVMbFX3wnc38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)