UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3aF8JMn/JbhK7wxq/ymCd0vEZmbYzcZ1PH0f8e9ooY=' 
WHERE 
  key_id = '6bcbb79ccf7204b0c2239b5b620a3a50632929795151bb204833ad65674f80b4' 
  AND (
    token = 'd3aF8JMn/JbhK7wxq/ymCd0vEZmbYzcZ1PH0f8e9ooY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015