INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c7da66f9e6d49b5b3a169bf1b8409976fdfb87848302e4677fe15f2dca9f3b', 
    'owguU9xp7XLA4zFZKB1JnJo9miUOR+C/pCdct16N1YQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)