UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2PuJSLdqMJ7GtXRHWJHXTUhOzmf9T/H2EZe0zVMgGA=' 
WHERE 
  key_id = '6bb346c261c430017349c1fa1155d907772584f3fe59fcf873c708486674450e' 
  AND (
    token = 'W2PuJSLdqMJ7GtXRHWJHXTUhOzmf9T/H2EZe0zVMgGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )