UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4W2t2R2EI91gXRXeF+Xf2L1gHNfkbqXdly49AaCVT5s=' 
WHERE 
  key_id = '9c52699e376efc2ce71b743a393db6d9159b6c0dcd4c424b52f3e4d9c12dda58' 
  AND (
    token = '4W2t2R2EI91gXRXeF+Xf2L1gHNfkbqXdly49AaCVT5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )