UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjzRRtaDDEjAk6rEZFXMo3MuwpSoYx24i+mGqbxXekg=' 
WHERE 
  key_id = '7cea9ac76ed8688320751761703c163325b4b6cab51f51704d61090f4ad2f519' 
  AND (
    token = 'yjzRRtaDDEjAk6rEZFXMo3MuwpSoYx24i+mGqbxXekg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )