INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea893ce7c90faaf2e214b784b71d250d50fa5e439c9aabe4e61e6b689439def9', 
    'j3h0vLIyhQ1hCAY9Dk8uOUOPV4aYs16XiNsYtAKajcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)