UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'moWMk1gp4xtqclBNXZCTEbPEhqbYlV+h4oPdPDQ/vRY=' 
WHERE 
  key_id = '305c48b89a12b3e512892012329409561a1cb1762dedebb84209b9afda504fa9' 
  AND (
    token = 'moWMk1gp4xtqclBNXZCTEbPEhqbYlV+h4oPdPDQ/vRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )