UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FU8rxzLkbtCRBUPtGjPNp5c+9OROl/j6odNkQLkQWuM=' 
WHERE 
  key_id = '4551bd8a8a42a1e5a99db5d8b10a6c4581f2bd7debd4364b20622e14f7339ed7' 
  AND (
    token = 'FU8rxzLkbtCRBUPtGjPNp5c+9OROl/j6odNkQLkQWuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )