INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fcfe397cc1119a1874693de6237748694bb497034d99c50010b54409ec9495e', 
    'mrlvcV7wH6iM7splqrtY1r5AThPrbuvRaNte3rxm7U0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)