UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/s1OChgBorOPZCHkEow1L3QT4mGyeNt8Z2Wgtd8+pA=' 
WHERE 
  key_id = 'b0c187b04ca3ade1149dc4043aa35f13f1f913dae3cb995720de65c88e05be4c' 
  AND (
    token = 'B/s1OChgBorOPZCHkEow1L3QT4mGyeNt8Z2Wgtd8+pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034