UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6NdtUv+lgDm3GutfqbVFEb7BIatwFeXCKEEG/GG3HI=' 
WHERE 
  key_id = '5823a53949b294ae29f786bc17597ad3bb5e4429121442ec0f4f2f8875685da3' 
  AND (
    token = '+6NdtUv+lgDm3GutfqbVFEb7BIatwFeXCKEEG/GG3HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )