UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbTCTBsI2JbSGJBLT4vMfWQ/It4XUE4hheiIvPEluVE=' 
WHERE 
  key_id = '98a9208d0b0e44ed0affe9604c3cc3d9ccd7b49ac8639d1a151df95bd6434227' 
  AND (
    token = 'DbTCTBsI2JbSGJBLT4vMfWQ/It4XUE4hheiIvPEluVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025