UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOwK2ZiXiQXNu7RI6EWHoDhTHlcLJmPDnMYx4jJsEHA=' 
WHERE 
  key_id = '59a7c27b2a6b45c331f457d47b2a4e6b32388206dffae0b1bb86b30e427ee4cb' 
  AND (
    token = 'KOwK2ZiXiQXNu7RI6EWHoDhTHlcLJmPDnMYx4jJsEHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )