UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaTBoXE8JF/XLQYzDGVl0mxbwwF6dpG0j9ChMEX8jBA=' 
WHERE 
  key_id = '026559eb930948eb9e5fd56acc6c6e9e9e98d7fcb5d89192a289b4e56ae073d5' 
  AND (
    token = 'GaTBoXE8JF/XLQYzDGVl0mxbwwF6dpG0j9ChMEX8jBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037