UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cs4jdT4SUDH1EgX/HmoPCMNI1mK0YV/5WQyU4Aa/baY=' 
WHERE 
  key_id = '32fbd2fb2cccf5a40c43ee033132b88809f80dfc337c692e3d02b6b8041d3848' 
  AND (
    token = 'cs4jdT4SUDH1EgX/HmoPCMNI1mK0YV/5WQyU4Aa/baY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026