UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4aS8yPWe83884RgSrlOW1dwDWH3R1b4jY5uLdIslxk=' 
WHERE 
  key_id = 'b1123d95006b1edf94c597f7d888674cd7a0bea0afeb18594836a930e80a25a6' 
  AND (
    token = 'x4aS8yPWe83884RgSrlOW1dwDWH3R1b4jY5uLdIslxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )