UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhqCL0gFhzpgPO6fGH7PgjtM3+Gv6tvb8w6hSFdnt+4=' 
WHERE 
  key_id = 'c7d8540435c807f53323327835ad7e69d4682568cc32fca7b0b591802f125c15' 
  AND (
    token = 'EhqCL0gFhzpgPO6fGH7PgjtM3+Gv6tvb8w6hSFdnt+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )