UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jm1pUusAUjUhQdTCcixlLJ/eKIZFwnviLbjERzaIo6Y=' 
WHERE 
  key_id = '1514949a976ed5c427adcbd921d186e475b6abe975c3e55f9b72b92e754ba20c' 
  AND (
    token = 'jm1pUusAUjUhQdTCcixlLJ/eKIZFwnviLbjERzaIo6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )