UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X//J0ZQ8gVO/kJA7AxpWEc3GwrLV9kew/aeEg1C77qc=' 
WHERE 
  key_id = 'e1f4ec8b71ad2c9a771235a838facb051f26c68cb7d5da2ec18a13d2e5d77dc8' 
  AND (
    token = 'X//J0ZQ8gVO/kJA7AxpWEc3GwrLV9kew/aeEg1C77qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033