UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5WllJfhVeeUUn9oxvWLZEMHzRgrZDNLV35sA1Adv2A=' 
WHERE 
  key_id = 'b6970fd4b4a65d523e1c8f3e7fcd1dc1822e1fa5641675e752a05d5ed317276f' 
  AND (
    token = 'c5WllJfhVeeUUn9oxvWLZEMHzRgrZDNLV35sA1Adv2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )