INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a38591edd55284c673cf6d0c023e787d7582a4b0b496f6f0e0a660e45446da9a', 
    '4cZrVvqiPesMpVHIMrlW+ECHxR+W9Fk1nKifHdRSRFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)