UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DckajUhE+Hj4AcwYn8UScz+4Ix/Q3kiqfpG5yihygTI=' 
WHERE 
  key_id = 'ead89a220050dcee3e7406150867dbc0bba2a749784a59a25bb9ebe52a621fce' 
  AND (
    token = 'DckajUhE+Hj4AcwYn8UScz+4Ix/Q3kiqfpG5yihygTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00114