UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+omE//TCfACwi0Dv6B/xrev9HFDnQk4aiAuIYW/nus=' 
WHERE 
  key_id = 'bc4bd4ae674a3bcefd2a4618bf9243befe5436973626cc955ce4b842ca59c286' 
  AND (
    token = 'h+omE//TCfACwi0Dv6B/xrev9HFDnQk4aiAuIYW/nus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024