INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51eba37d366d4986df5a225a302d6ff3c58d77d872cbaf7d4ae08c4f81e84d2e', 
    'bI1yOO6aoyPPld94ahsTb+xJ/ukotv5s27MuvFndfeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)