UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ye9lqrGWYwLYEKrYMJ8+l7qkXGHS/76f3PKTl0+E6fY=' 
WHERE 
  key_id = '2100d93ec909f08387fd86b0323e562587ebca0913c7a471aca379b31ca487ca' 
  AND (
    token = 'Ye9lqrGWYwLYEKrYMJ8+l7qkXGHS/76f3PKTl0+E6fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )