UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/u3Iaqik0v+lV9PyW8GCtROh9nLZ5DchK4+VO1chC2U=' 
WHERE 
  key_id = '9838cd5be7b3740a2d86c3ebd1744c65272e2252f2bce789e75e4fa632241058' 
  AND (
    token = '/u3Iaqik0v+lV9PyW8GCtROh9nLZ5DchK4+VO1chC2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020