UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkZOHZBltpHFT3ePuieXhwAEGm8ZsqMPzQOFWQ4SmGo=' 
WHERE 
  key_id = 'b49e6ce2e4399fadd27179838af86856e49fe0533183320c33c23bb7d4142f1e' 
  AND (
    token = 'lkZOHZBltpHFT3ePuieXhwAEGm8ZsqMPzQOFWQ4SmGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )