UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzbZ6ojU/wp8tgjOQcPMM8KPln78lrx0qqiNXvAnMFw=' 
WHERE 
  key_id = '746d8dc75fa427b70fa6aaec4be9cf38fb33d8583a13a62e2eb9475ffd6de1c4' 
  AND (
    token = 'zzbZ6ojU/wp8tgjOQcPMM8KPln78lrx0qqiNXvAnMFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )