UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4ufltO8a9i4EGktgKTF0ZweqFDfTRTe90Wx0asHkB4=' 
WHERE 
  key_id = '7ee2bb458de243f4b43690ea417c74c2ee86b121680bccc25c0818276875740e' 
  AND (
    token = 'S4ufltO8a9i4EGktgKTF0ZweqFDfTRTe90Wx0asHkB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )