UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7v/BBk/o9oLbNcYSV4+ywW03HHR9t5D8aerjgLT1UXg=' 
WHERE 
  key_id = '6db8aeda856b77ffb2057f0015e0f60f760e1c9b3f6316f5ca6b7930022435e2' 
  AND (
    token = '7v/BBk/o9oLbNcYSV4+ywW03HHR9t5D8aerjgLT1UXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )