UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9XNLyBpq2nVNPIqDZjQfNIqO/QzG8RsW9vApPTTyAk=' 
WHERE 
  key_id = '575814f51778b043cb7841700eff23858c066757d786205f4571229da9972d08' 
  AND (
    token = 'W9XNLyBpq2nVNPIqDZjQfNIqO/QzG8RsW9vApPTTyAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )