UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGxB1YR1TYKg7S0PEzcMQRDcJllkw+fgAdbKlFLFXu0=' 
WHERE 
  key_id = 'ea8d1f79f28d61440968aae4513b050830650b95085042bba4a00b392cc8ffc3' 
  AND (
    token = 'WGxB1YR1TYKg7S0PEzcMQRDcJllkw+fgAdbKlFLFXu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )