UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSH+/5yMyqlBxD0JGUvDDGR1P/qxtNBmm98m4et+lus=' 
WHERE 
  key_id = 'f52705c78730ba1ca9e737e220847965a40d9518b93d19e522bc81e320932c17' 
  AND (
    token = 'bSH+/5yMyqlBxD0JGUvDDGR1P/qxtNBmm98m4et+lus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048