UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WrazXiDTgbndfRQ6CTWYilkhetzA4NHOHbzrTVMx/I=' 
WHERE 
  key_id = '93a0e346cc59321cbe1a64ca117dd59da3e0bbde1d2c3124387c4b0602351681' 
  AND (
    token = '/WrazXiDTgbndfRQ6CTWYilkhetzA4NHOHbzrTVMx/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )