UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sixRAkS6YkbkOAT+e7ycTzx9sjL2J4051Xc/7FtrzCQ=' 
WHERE 
  key_id = 'beb1a324b2eee472d6da13df9a21a23c9eae359bc2ca025231473d9c02d37f26' 
  AND (
    token = 'sixRAkS6YkbkOAT+e7ycTzx9sjL2J4051Xc/7FtrzCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045