UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFZyrC6UkVR4264VqA04CKN7uelRNviGCmLl59FxcYA=' 
WHERE 
  key_id = 'b76450fa073a60452ba11c8e1c1b42d7e46712c80c6bbf82a9d61fee51f4d0ea' 
  AND (
    token = 'OFZyrC6UkVR4264VqA04CKN7uelRNviGCmLl59FxcYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )