UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvu2U02CcTuCUr9cDFTq4qcME8AXoC6TsAOfYnv0C1U=' 
WHERE 
  key_id = '794719b8f1b28c0b6761c115b634df54963b534efbd578a1da145cf739d730c5' 
  AND (
    token = 'vvu2U02CcTuCUr9cDFTq4qcME8AXoC6TsAOfYnv0C1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043