UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrmFuw4MSQYr3E47ysBZkQlt7dg7hwsSO5vRShU2dZk=' 
WHERE 
  key_id = 'af8471370570bbf36bfa52e4749b5b17a55dac893137ff0b9b3d0ea30dfe6724' 
  AND (
    token = 'GrmFuw4MSQYr3E47ysBZkQlt7dg7hwsSO5vRShU2dZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )