UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyeF3Su0UJn54JZI17F3sth4XTEITrd/7ydEcSrjKS4=' 
WHERE 
  key_id = '6c50942a986397e75e44b924447b14e9135387ce2b98fad91f7ed7b136f35fda' 
  AND (
    token = 'zyeF3Su0UJn54JZI17F3sth4XTEITrd/7ydEcSrjKS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )