UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6y2VVhXElge447SbN43pI4pgiS0UUC5z3y1JvowRgQ=' 
WHERE 
  key_id = '0e1a850dbb2825e33c01abcca6de073ee90d6c0e37796169c3fba122886b09f2' 
  AND (
    token = 'W6y2VVhXElge447SbN43pI4pgiS0UUC5z3y1JvowRgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )