UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWSEqk/uhqXKEuty+N8ZKjqZvdeYHV6bg7RknGhHElk=' 
WHERE 
  key_id = '24684761325ec620cfe3f95a65e9d2a21da684dab2e7d4dfbacfa21b32298fab' 
  AND (
    token = 'CWSEqk/uhqXKEuty+N8ZKjqZvdeYHV6bg7RknGhHElk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00075