UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPInUADW6I57+M8ehaq67VhBTtJoSgUczrhQw9ck0LA=' 
WHERE 
  key_id = '6750ddadb17b7f1d2d4f3212bb12a951fcf564cfa5d16b7dd4ffea25b18672b4' 
  AND (
    token = 'yPInUADW6I57+M8ehaq67VhBTtJoSgUczrhQw9ck0LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )