UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldr3wGSAQJ2U6B/4F6C526X+SG4sNxhsKw8tVpo6afU=' 
WHERE 
  key_id = '8534de8d7970663707e90a777833c1788b5d20bbf3e17e07723287492f4058f8' 
  AND (
    token = 'ldr3wGSAQJ2U6B/4F6C526X+SG4sNxhsKw8tVpo6afU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )