INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c4fe999ce8330f5a51922ccf848e67fcfd0b48d9fa109600d06f229319582f1', 
    'K1lAI0IXptK8rsIwFvkgpfruMO8Q6pdej/2poGsBYvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)