INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a27970cc2e687405ca88da6a0366ac9e80a8bbaf31439613618bb59f6a759b', 
    'KGlP1gNYvdztN2HutgKViICtksbDsAAM5sz1Rynq1R4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)