UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KtU6OSAwqCeIsCKfkLF231B+8jdVLHy2AO8m0tIh88=' 
WHERE 
  key_id = '2905442b134d6b0f2143d6cd686b9966c45bd91976850ecde96c938600e79ee1' 
  AND (
    token = '+KtU6OSAwqCeIsCKfkLF231B+8jdVLHy2AO8m0tIh88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )