UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Np8PWDtATAerguea10H77t28elqojwe1wIyJlF4tieE=' 
WHERE 
  key_id = 'b03e25e24d750d089b8611d4602f0e4375c8759462aa2eb6a86409098ca14ed7' 
  AND (
    token = 'Np8PWDtATAerguea10H77t28elqojwe1wIyJlF4tieE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )