UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IjGEh8aiCnG+DYhhHrEEhIn79APWvGMLrWg8yxzDALg=' 
WHERE 
  key_id = 'ee553fd7bd4083afe0ecb6895a50ebf8ee5de67b77e7442fa8e31ef97356312a' 
  AND (
    token = 'IjGEh8aiCnG+DYhhHrEEhIn79APWvGMLrWg8yxzDALg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037