UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekpDYArP4lLJQuKZpHxzXwd3Z8nL7PjAxceZdzHsF/o=' 
WHERE 
  key_id = '14ac89c4969d25c0bab8509aed4cba600e56018565212e10c5d49d3b702369ea' 
  AND (
    token = 'ekpDYArP4lLJQuKZpHxzXwd3Z8nL7PjAxceZdzHsF/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )