INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7455d04fbd215f9d991fd2d3e70d12c902e74437e11308877e47dea01fb826c', 
    'rQANZr5TwtZ4F7JRUqjPAIhfpIFMlOfjr3B0hKGIfXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)