UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWlqvAcn+kcsrCI+i8KQqtw9YxLSgWYxaVPwvAiHjrw=' 
WHERE 
  key_id = '41b048c1330915cf8408b3cd95e3c742b4387b6a1efae5158a01bd2d6b0ec896' 
  AND (
    token = 'AWlqvAcn+kcsrCI+i8KQqtw9YxLSgWYxaVPwvAiHjrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023