UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4zRt0yKsHFE+BU99KUfKsoTlB6SR1oyH7OVMPD7IMI=' 
WHERE 
  key_id = '72e2c9d7971cc4e2fa4b3b139de990132790aaa4fabb6d0588c2ccd27595714e' 
  AND (
    token = 'q4zRt0yKsHFE+BU99KUfKsoTlB6SR1oyH7OVMPD7IMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034