UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgwzTT4jdJVLMV9q42xw4PeKquaRaRNvoMrCBUdrQNg=' 
WHERE 
  key_id = '4ddd88e4d7b05d15f522ee95e92fc7a95f08236bc910ee81bf89f205a67ef902' 
  AND (
    token = 'DgwzTT4jdJVLMV9q42xw4PeKquaRaRNvoMrCBUdrQNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )