UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khQxSlowkE05Qw/Us85RPdCR7mzT2eyeSSQiB3l7e0o=' 
WHERE 
  key_id = '546436e2c14bc1f8927c6d18cbca9867d5333ec0b629b91811a5841011a0db99' 
  AND (
    token = 'khQxSlowkE05Qw/Us85RPdCR7mzT2eyeSSQiB3l7e0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )