UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0nM2v1eCHILNtuITIh79k+mm2wIqAw4jKU6o4aLRHwk=' 
WHERE 
  key_id = 'c99b8a50a2110b6e461aff74c67a2878d79dc5dad0fb56df1930941e6926bcd6' 
  AND (
    token = '0nM2v1eCHILNtuITIh79k+mm2wIqAw4jKU6o4aLRHwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031