UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFj7M4DbXxbGJS5i3+HbbumAITRgCxQLrrhOiGmg2x0=' 
WHERE 
  key_id = '49a8bcfa3cf2f909d71f4bec98ebf476d6958bdd0d0f532f6b5860c4a434aea7' 
  AND (
    token = 'aFj7M4DbXxbGJS5i3+HbbumAITRgCxQLrrhOiGmg2x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )