UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiUAra9oqyTGb4U7Fk6P/HJZEdRxftuWcShGCY9dp6Q=' 
WHERE 
  key_id = '6bfb2f61669fb83836f47d5b46a94d19e1821fa3ee7686bbc2d3e205709da5cf' 
  AND (
    token = 'aiUAra9oqyTGb4U7Fk6P/HJZEdRxftuWcShGCY9dp6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )