UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/XcZl7wwGBAEGLLOC47KouMWVZdT++Bf65maq1Q4Mk=' 
WHERE 
  key_id = '4f16999542b158340d2a988b0c12b981a05a5843c8530e5c8499b14cf003a606' 
  AND (
    token = 'c/XcZl7wwGBAEGLLOC47KouMWVZdT++Bf65maq1Q4Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048