UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGjnlZlQU8saFLQqxVmResPOVqlAVD6CGMfaHWY6UBA=' 
WHERE 
  key_id = '5621ab30db8e354f7e7b5ecbf078aaa7c554b3ee3b58aa3444dd374278a3bc56' 
  AND (
    token = 'sGjnlZlQU8saFLQqxVmResPOVqlAVD6CGMfaHWY6UBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )