INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51e02e75873976ea643e1f7b00f6d7c1532d5725c6ecc8ac5fdfadf939522c2', 
    'ay/Kvc0PwBN5Rn5uJ3S8RI8KMk4OKI8iEh1s/PyNN1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)