UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzb4RBAbEB6amNt1b0hUaC0QwBfswUq6AwHi3WNjQow=' 
WHERE 
  key_id = '6d75282cb74b0f33a1151f630f795540fc888c9a8d6c7af25975b1ea1bbe5b51' 
  AND (
    token = 'qzb4RBAbEB6amNt1b0hUaC0QwBfswUq6AwHi3WNjQow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )