UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJGxmmDzgkvNAyrMNDe/LT3awwep/F+osUvIj6lth3k=' 
WHERE 
  key_id = '3d25fc9a2b5ab5e7217c21f52eeacdb8fae61ca51d90e1b043c2b97b3822e54d' 
  AND (
    token = 'AJGxmmDzgkvNAyrMNDe/LT3awwep/F+osUvIj6lth3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037