UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMz5roXlt6KAfXkB/OtXHxizfgBcKsr0gQscU62ayFE=' 
WHERE 
  key_id = 'b307ce5474ffffb5b23f8ac5930c40a178c06b11eb4e75b0b09eb04b3c4a270e' 
  AND (
    token = 'OMz5roXlt6KAfXkB/OtXHxizfgBcKsr0gQscU62ayFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )