UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OpDNew9C2IUFH4b6FCEcq7z7HVkL5Cd11gKBs39lBTo=' 
WHERE 
  key_id = '92e4d60430e2e611eaaf9a3a7a3e77ece1f0b336a9fc0d7835e3a7224f7e5844' 
  AND (
    token = 'OpDNew9C2IUFH4b6FCEcq7z7HVkL5Cd11gKBs39lBTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046