UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2+FxcKXujzkUELXoGwPLVECcEsYwcqXiaFNFjYp2Lw=' 
WHERE 
  key_id = '00d0bf6bfd4f8b4fbd83c38b341fbe020053987390620ac84528a8019f827283' 
  AND (
    token = 'A2+FxcKXujzkUELXoGwPLVECcEsYwcqXiaFNFjYp2Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025