UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPipLGbc8o69DW2KhIif8ehm3Q2wG4sKflnRy+KI8J4=' 
WHERE 
  key_id = '2c531b6e37f70a21deddc42b4f4b14da4a3095eee3e883c6e15b445021cca694' 
  AND (
    token = 'wPipLGbc8o69DW2KhIif8ehm3Q2wG4sKflnRy+KI8J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )