UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scJX29eRKh3ot17UYvUJWBgECkFPLaUhxnuEfeqZEAo=' 
WHERE 
  key_id = 'c84be3c2603cd82d5c06fad52204cdef4b320259f5350e20de030bbabff2d87b' 
  AND (
    token = 'scJX29eRKh3ot17UYvUJWBgECkFPLaUhxnuEfeqZEAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )