UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7c6IKkrqn6weO0eLZex8ms2UaJvzP5vSoFZCYSrEEk=' 
WHERE 
  key_id = 'b9a4c767c4b9e2d75ef764e27c5eb43c7d2db14a90475d14240fd847c72d2093' 
  AND (
    token = 'G7c6IKkrqn6weO0eLZex8ms2UaJvzP5vSoFZCYSrEEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )