UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMcYdVaCyJMwRYC7jAxalu7T/t2MopHwqQ6dfY8bMKU=' 
WHERE 
  key_id = '0a9f545d554f886d5284dda3ccded8270e6fbf5d3a1a0cea9693da9291bc9604' 
  AND (
    token = 'uMcYdVaCyJMwRYC7jAxalu7T/t2MopHwqQ6dfY8bMKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031