UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ai5Mwroocv9SGr77ukggrMmgQaAOlUWa6T9UYpRuPLc=' 
WHERE 
  key_id = '7bbf7dee23f6253e175a2a7f7557abdfe04f4930a34f6538996c08aff6daaba6' 
  AND (
    token = 'ai5Mwroocv9SGr77ukggrMmgQaAOlUWa6T9UYpRuPLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )