UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqvrQvrMx8wPcq9Iyy7Qjy0/AGW8Kh7C/p4fbgx0i3w=' 
WHERE 
  key_id = 'febe68a5116039d0666c8dba45452869736995f03b85a840ee58a3f527f15fcb' 
  AND (
    token = 'SqvrQvrMx8wPcq9Iyy7Qjy0/AGW8Kh7C/p4fbgx0i3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034