UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2bY3Fngcb3gesxYn2FVxyJZ9R5+vraY6ee0ZhIvINI=' 
WHERE 
  key_id = '85ef2b3c0ed7b79d97f5ef40aabb18cde0ea8327ff668b29d62ac2f6fbb15e78' 
  AND (
    token = 'q2bY3Fngcb3gesxYn2FVxyJZ9R5+vraY6ee0ZhIvINI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037