UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNLGCeH/u0vs4tBDU843RACylRtDgcgOCxoPiHia3UY=' 
WHERE 
  key_id = '20f13302c0e369124569c03907c4705419670f89b40b34fcdb19d3b23bad2652' 
  AND (
    token = 'pNLGCeH/u0vs4tBDU843RACylRtDgcgOCxoPiHia3UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )