UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kp+GIMel4pJD0jVsC7lALfFm/CXyQFfpt9S1y7vpmE=' 
WHERE 
  key_id = '9c609d5098eec4336315a637ca01b5ae9a909c62715c511c41cf23d0a81ac632' 
  AND (
    token = '+kp+GIMel4pJD0jVsC7lALfFm/CXyQFfpt9S1y7vpmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )