UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amaiRwC/ajTCO2D+m+X+IGBLVYzzNNSXtUPIU+U5Cn4=' 
WHERE 
  key_id = '95aa4d0df383c008c582e20553926cbb3dfb3c8d562936f4e6ac909aa8922ef5' 
  AND (
    token = 'amaiRwC/ajTCO2D+m+X+IGBLVYzzNNSXtUPIU+U5Cn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )