UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAZ7Qc4uqFqV2f4mHnFHGUtep7MaSI1k4igepDERpSA=' 
WHERE 
  key_id = '79714f6facb3c3c71920cad43468502dc13ec49074254106f2e260d981e130f8' 
  AND (
    token = 'OAZ7Qc4uqFqV2f4mHnFHGUtep7MaSI1k4igepDERpSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043