UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yfg99ky8zAXjMarSMFBD0e17lwOhCIJg80kSx59k+Co=' 
WHERE 
  key_id = '7a81d9840b421dff72af66dc754b79d7646044b273ffa5837235438573105f8d' 
  AND (
    token = 'Yfg99ky8zAXjMarSMFBD0e17lwOhCIJg80kSx59k+Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )