UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ubWQ7q7zn4yxjVObqJzfrXba9i8uLBic4OZF1O16ek=' 
WHERE 
  key_id = 'b2e1b0b3f3fcbc730d99fdd487db4c0269d5bcf38a35bec4eb522c1ee1a9bfe0' 
  AND (
    token = '8ubWQ7q7zn4yxjVObqJzfrXba9i8uLBic4OZF1O16ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )