UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaoR7wrp6uWbJqeqW55wz6LEvitw48eK+/0ETxM6EAU=' 
WHERE 
  key_id = '155d5807d0ceaf86a64e1e58fc1b366e5f029f2b7f487d1b45d76eb2222d59c5' 
  AND (
    token = 'MaoR7wrp6uWbJqeqW55wz6LEvitw48eK+/0ETxM6EAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )