UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMED+b1fQW+boeH55kxOMAFG7qVrhzB50Ae7OMNv3ik=' 
WHERE 
  key_id = 'e26caa83fe3f78bf5d82045b55fa4d19a67b812f4725fe7a5cdf15ad68ced7a2' 
  AND (
    token = 'IMED+b1fQW+boeH55kxOMAFG7qVrhzB50Ae7OMNv3ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )