UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7V1WIMD9AYVRCImMLu9nnT5xOrKWSYzXRvPUNWkv3k=' 
WHERE 
  key_id = 'e6a895d009ce7f5a2c6ebc654e7c0b4b5bcf36b901ceee6de3debf0d0fd6d3a2' 
  AND (
    token = 'D7V1WIMD9AYVRCImMLu9nnT5xOrKWSYzXRvPUNWkv3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )