UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxjDWul0fdn0ddR6f5TAVMasz505btDZ3XNfeqF+qVw=' 
WHERE 
  key_id = '8ddf1112d2c92f48f646a5e06f4c5e2d8c95f3c7a147848bee6642d16199c07f' 
  AND (
    token = 'JxjDWul0fdn0ddR6f5TAVMasz505btDZ3XNfeqF+qVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )