UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDILkSvZGiG6ITIUAHZ87xZLBmrE11sMSMEt7Ow4f+M=' 
WHERE 
  key_id = '19b9ea5639311a9336aedbc779e36c711612da579ab1a4ccd18b482577a19226' 
  AND (
    token = 'RDILkSvZGiG6ITIUAHZ87xZLBmrE11sMSMEt7Ow4f+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041