UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDW9w3VDLjndP4JKbt/VDY1csDoUF9aG2sFOKvgo8Ts=' 
WHERE 
  key_id = '78a787f36d92a603ae33b93dca0bc45609f96e785cafb3f854085b56c75ff8a7' 
  AND (
    token = 'qDW9w3VDLjndP4JKbt/VDY1csDoUF9aG2sFOKvgo8Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )