UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWla9PvGT7gbXjbuEuGvcBzgsZ9QVTVZYD2uWFsuuzE=' 
WHERE 
  key_id = '7953782bfc9e93388a65423e7e1f8d0642c1d6a6aebaa4309bfa9a23a2cdf601' 
  AND (
    token = 'eWla9PvGT7gbXjbuEuGvcBzgsZ9QVTVZYD2uWFsuuzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )