UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tshgzv/Jp6WAtTXtDv8h4EBYbQmre0ejJUfppS9AmsY=' 
WHERE 
  key_id = '1b694b96bc08cccf33f72c997432e7b62f0c6023cf9177ff652a5f455de05fda' 
  AND (
    token = 'Tshgzv/Jp6WAtTXtDv8h4EBYbQmre0ejJUfppS9AmsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )