UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkz20yatnfTdolhl7NmxR15obGYj2udlVOPWNNNqYlw=' 
WHERE 
  key_id = 'c72b374b22a56158d665ead38dd8b864d7be53ffd6daf24223306a23800d50fd' 
  AND (
    token = 'pkz20yatnfTdolhl7NmxR15obGYj2udlVOPWNNNqYlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041