UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HxqiUZR+LILPFDYwAk9XZGM2Z5F8UEkp0buob1Sb4AY=' 
WHERE 
  key_id = '37ab1bbeb8e54d7cccfd0304d29bc585529d3a17e49b785ee8e7fd9d04778f6f' 
  AND (
    token = 'HxqiUZR+LILPFDYwAk9XZGM2Z5F8UEkp0buob1Sb4AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047