UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXVsQYy+29gwzM7YOJZ18hxqH9rS6xPcK5i/ynhngbo=' 
WHERE 
  key_id = '3b19cea499677ca8073232c36cb2e52917aecd274b3441493c58c2809cf64e0e' 
  AND (
    token = 'gXVsQYy+29gwzM7YOJZ18hxqH9rS6xPcK5i/ynhngbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )