UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EphcYwToZIYQypMOnyZsjww2jIAv8f0W0JTMF59u4nU=' 
WHERE 
  key_id = 'a3ee7d1ba0e0858acbf10407e55606cabc94563314c7c5b0919b4d7669d4a3b0' 
  AND (
    token = 'EphcYwToZIYQypMOnyZsjww2jIAv8f0W0JTMF59u4nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )