UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R98AmCLNq7flpQDOCKsyYYsrlpyCvNxRRp4g/dV6m8g=' 
WHERE 
  key_id = 'e8df50bcee6f880a65d316469604a374d11291348895d955211c30a371c1e7ed' 
  AND (
    token = 'R98AmCLNq7flpQDOCKsyYYsrlpyCvNxRRp4g/dV6m8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )