UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGemWC00lZwG+hrC/rjSVcX6iDVPFWzqRniYpK7HaiE=' 
WHERE 
  key_id = '6b2e878634fc17efe0490c506c479fd2455d267c57608c3dfef7aa26f8fbe741' 
  AND (
    token = 'jGemWC00lZwG+hrC/rjSVcX6iDVPFWzqRniYpK7HaiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )