UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F03TX9b+VLPw/mtgrZdvmsBCaj/bd634RTqBHWx/n5Y=' 
WHERE 
  key_id = '805263b8aaa2cbca406da89e44923cbf3a65313c85e81d90604bf84756cf0030' 
  AND (
    token = 'F03TX9b+VLPw/mtgrZdvmsBCaj/bd634RTqBHWx/n5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039