INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5294e3ebdf783b4a6bec29293b98e1f6f3978b576425443c864fbeff01609137', 
    'F0ESo0Ug4zKZm76oapFx1QhDScuxDaS1PPxTQ6MB3nM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)