UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdRx77mYTSKf7jF3mrhMujPtvLLI7cc730q+63+03CM=' 
WHERE 
  key_id = 'b11a7f116e8f0f95f88196b858c40571ee47d523ae4aa0ed7b88fc3f418dd501' 
  AND (
    token = 'zdRx77mYTSKf7jF3mrhMujPtvLLI7cc730q+63+03CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024