UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqHNhITzX7Kj9gxrDg2kE6wnqxESHhjlqAWdFMCfYCY=' 
WHERE 
  key_id = '8ab4f48fdaf70cd0e6c17fa32af939563a9739cf9ddea34807cd902f2212018c' 
  AND (
    token = 'AqHNhITzX7Kj9gxrDg2kE6wnqxESHhjlqAWdFMCfYCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )